Commit Graph
167 Commits
Author SHA1 Message Date
prxnvt 7c5f417a5d Merge origin/main (3379f12a) into the Python cells branch
Main gained #470 (floating objects) and #501 (Solver Sensitivity report).
Conflicts:
- cmd/edit.rs, edit/paste_special.rs, sheet/tabs.rs: #470 adds rewrite_cell_links for
  chart references beside this branch's rewrite_python_refs; every structural edit,
  sheet rename and sheet delete runs both, the Python one last where it can refuse
  the edit (the edit then changes nothing).
- cmd/sheet.rs: rewrite() keeps this branch's Result with main's doc comment.
- model/src/sheet.rs and engine tests.rs: both sides' additions kept.
- ROADMAP.md: header combined, both sides' rows kept.
Main's new code writes no cells, so no Python handling was needed beyond these.
2026-11-02 04:01:07 -05:00
Pranav f6a0556b9e Objects: one selection for every floating object, eight resize handles, and objects that follow edits (#470)
* Objects: one selection for charts, pictures, shapes and slicers, with eight resize handles

The sheet tracked the selected object as a bare id in `selected_chart`, so
only charts and text boxes drew a selection frame, only the bottom-right
corner resized, and the kind of the selected object had to be guessed from
the id. The selection is now `SheetApp::selected_object: Option<ObjRef>`,
with `selected_chart()` kept for the Chart Design tab and the Format Chart
pane.

- Model: `ObjKind` (chart, image, shape, slicer) and `ObjRef { kind, id }`;
  `Sheet` helpers find, move and remove an object by `ObjRef` and walk every
  object's anchor in a fixed order. `next_object_id` saturates instead of
  overflowing on an id at `u32::MAX` read from a file.
- Commands: `object.delete`, `object.move` and `object.setAnchorMode` accept
  the four kinds through one parameter check, refuse an unknown kind or id
  instead of succeeding silently, and clamp hostile offsets. `object.delete`
  replies with the deleted object. Arrange and the Selection Pane include
  slicers, which stack above the other objects.
- Sheet: the selected object of any kind draws a frame with eight handles
  over every object. Each handle resizes only its own edges, which never
  cross; the body moves the object, and the first drag frame already applies
  the pointer's movement. The pointer shows the handle's resize cursor or a
  move cursor, with the diagonals swapped on a right-to-left sheet, where the
  frame moves with its object.
- Keys: Escape drops the object selection; Delete and Backspace keep
  deleting the selected object (#213). A selection whose object disappears
  (undo, redo, delete, sheet switch) is cleared.
- Double-click: `open_object` routes by kind (a text box edits in place, a
  chart opens Format Chart).
- Control protocol: `ui.inspect` reports `selectedObject {kind, id}` and
  keeps `selectedChart`; `ui.object.select` selects any object and replies
  with its rect. The snapshot example takes `--object <id>`.

Tests: engine tests for every kind by kind and id, the Selection Pane and
hostile parameters; UI tests for selecting each kind (a slicer over a chart
takes the click), all eight handles on four kinds, cursors, Delete,
Backspace and Escape, undo and redo, double-click routing, and resizing on a
right-to-left sheet. Existing tests use the new selection API.

* Objects: every kind follows edits; chart series follow cut-moves and sheet deletes

Structural edits and sorts kept three hand-indexed lists (charts, images,
shapes) in step in two places, and slicers were left out of both, so a
slicer stayed put when rows were inserted above it. Chart series were
rewritten for inserted and deleted lines and for sheet renames, but not for
cut-moves or sheet deletes, which left them pointing at the old cells.

- Inserting and deleting rows and columns and sorting walk
  `Sheet::object_anchors` and `object_anchors_mut`, one fixed order over
  every kind, so slicers now follow their cells by their anchor mode like
  the other objects, and a new kind cannot be forgotten in one of the
  passes.
- `rewrite_cell_links` is the one place that rewrites the references
  floating objects hold (chart series values, categories and names,
  and the source block a chart was made from).
  `rewrite_all_formulas` calls it, which covers inserting and deleting
  lines and cells and cut-moves on one sheet or across sheets; renaming and
  deleting a sheet call it too, so a series into a deleted sheet becomes
  #REF!, as a formula does.
- Copying a sheet gives its charts, pictures, shapes and slicers fresh ids,
  keeping ids unique across the workbook, which object selection and the
  `{kind, id}` commands rely on.

Tests: every kind through row and column inserts and deletes, an absolute
shape, a sort and undo; a slicer through inserted rows; chart series
through a cut-move, a sheet rename, a sheet delete and undo; ids after a
sheet copy.

* Objects: bubble sizes follow edits like the other series references

`rewrite_cell_links` rewrote a chart series' values, categories and name
but not its bubble sizes, so inserting or deleting lines, a cut-move or a
sheet rename left a bubble chart's sizes pointing at the old cells. They
are now rewritten with the rest.

Test: bubble sizes through an inserted row, a cut-move and a sheet rename.

* Objects: a resize handle under the headers leaves the press to them

A selected object's handles reach a few points outside it, and a press
was matched against them before any check of where it landed, so a press
on the column or row header beside an object at the sheet's edge resized
the object instead of selecting the column or row. The cursor already
ignored handles outside the cells.

`chartview::selected_handle` finds the selected object's handle under a
point only over the cell area, as `hit` does, and not while objects are
hidden; the press and the cursor both use it.

Test: presses within a handle's reach over the column header and the row
header neither move nor resize the object.

* Objects: each drag of an object is its own undo step

A drag merges its frames into one undo step by dropping a new step whose
label matches the one before it. Its first frame did the same, so a second
drag of an object (a move after a move, or a resize after a move) merged
into the first drag's "Move Object" step, and one undo took back both.

`Drag::Object` records whether the drag has made its step; only the later
frames of the same drag merge into it.

Test: a move and then a resize of a picture take two undos to reverse,
the first restoring the moved picture.

* Objects: the parity and gap docs no longer list chart resizing as missing

gaps.md (§4), target-app-parity.md (the Essentials tier's work, the
Mainstream chart row, the interaction discount and the Essentials chart
task) and chart-parity.md (the element table and the work list) still
described charts as impossible to resize (#190). Charts move and resize
from eight handles like every floating object, so those statements now
say so; the 2026-10-10 revision rows and the 10-10 re-check stay as
history. Scores and the 40-60 h chart estimate are unchanged (resizing
was 1-2 h, within the rounding).

* Objects: one chart evidence paragraph in gaps.md; trendlines are not missing

gaps.md §4 carried two evidence paragraphs, an older one saying PRs #158
and #161 were open and a newer one saying all 2-D kinds survive XLSX round
trip, both repeating the resize, smooth-line, Switch Row/Column and
trendline statements. It is one paragraph with the current status again.

The Mainstream chart row in target-app-parity.md listed trendlines as
missing; they are read, written and drawn (`Series::trendlines`, the XLSX
chart reader and writer, `chart.addElement`), as chart-parity.md records.
The row now says so and keeps "no axis options". No score change.

* Objects: only the selected object's handles resize; a press elsewhere on an object moves it

A primary drag looked for a handle under the press on whatever object it
grabbed, so pressing near the edge or corner of an object that was not
selected started a resize, while the pointer over that spot showed the
Move cursor (handles are only shown, and only offered by the cursor, on
the selected object). The press now takes its handle from
`chartview::selected_handle`, the same lookup the cursor uses; a press on
any other object selects and moves it.

Test: dragging an unselected shape by its bottom-right corner shows the
Move cursor, then selects and moves the shape without resizing it.

* Docs: ui.object.select says what it replies when it clears the selection

* Objects: a test pins that both anchor accessors visit the same objects in the same order

Sorting and row or column edits read every anchor through
`object_anchors`, compute the new ones and write them back through
`object_anchors_mut` in step. Nothing checked that the two accessors
visit the same objects in the same order; a kind of floating object
reaching only one of them would have paired objects with other objects'
anchors silently.

Test: two objects of every kind are inserted in a mixed order, each
anchor is marked with its position through the mutable accessor, the
marks are read back through the shared one in the same sequence, the
count matches the per-kind collections, and the mark is found on the
object `object_anchor` names by kind and id. The test's constructor
matches on `ObjKind` exhaustively, so a new kind does not compile until
the test covers it.

* Objects: sorting keeps the size of a "move and size" picture whose lines swap places

A picture anchored to move and size with cells and spanning two rows
(or columns) was re-fitted between its top-left and bottom-right lines
after a sort. When the sort put the bottom line above the top one, the
fitted extent was negative and the picture collapsed to a zero height
or width. It now keeps its old size on that axis and travels with its
top-left line, like a "move only" picture.

Tests: for a sort by rows and one by columns, "move and size" and
"move only" pictures inside one line travel with it (the first
re-fitted to the same line, the second at its own size), an absolute
picture stays while the cells move under it, a two-line picture whose
lines swap keeps its size, and undo restores every anchor.

* Objects: a copied sheet's objects get free ids even when a file used the largest id

`Workbook::next_object_id` returned one more than the largest id in use,
saturating at `u32::MAX`. A workbook read from a file can carry an object
with that id; every later insert (a chart, picture, shape, table or
slicer) then got `u32::MAX` again, and so did each object of a copied
sheet, whose ids also came from a saturating counter. Lookups and
selection take the first object with an id, and `object.delete` removes
every one.

`Workbook::free_object_ids(count)` now returns distinct unused ids: those
above the largest in use while they last, then the lowest free ones from
1. `next_object_id` takes the first of them, and the sheet copy takes one
per copied object (and refuses if the id space were ever exhausted). The
model test that recorded the saturation now checks the free ids instead,
and a new one covers a file that used the largest ids: the free ids come
from below, 100,000 of them distinct and in order.

Test: object_ids_stay_unique_when_a_file_used_the_largest_id gives a
shape id u32::MAX, inserts two shapes and copies the sheet; every shape id
is distinct across both sheets. It fails without the fix (both new shapes
get 4294967295).

* Objects: main's chart data table compiles with the object selection and the model's object test

Two leftovers of the merge of origin/main (25881a8e), neither a textual
conflict: `Chart` gained a `data_table` field, which the `push_object`
helper of the model's object test did not set (it is `None`, as in
`insert.chart`); and chart_data_table.rs set the `selected_chart` field
this branch replaced by `selected_object`. The test selects its chart as
a floating object, as the branch's other tests do.

* Objects: object.move and chart.set keep a size a file made larger than 10,000

`object.move` clamped `width` and `height` to 10,000 points, the most it
gives a new size, while the XLSX reader accepts anchors far past that.
A resize of a picture a file made 12,000 wide passed 11,990 through the
clamp and jumped to 10,000; `chart.set`, whose Format Chart pane sends
the unchanged dimension back with the edited one, clamped the same way.

Each dimension is now capped at 10,000 or the object's current size,
whichever is larger (`size_cap`): such an object keeps its size when it
is moved, shrinks by what a resize asks and never grows further, and a
hostile size is still capped. The params doc of `object.move` and the
control protocol notes say so.

Tests: an_oversized_imported_object_keeps_its_size_when_moved_and_shrinks_only_by_a_resize
makes a picture 12,000 by 300, writes and reads it back as a file, then
moves it without a size (12,000 stays), asks 12,010 (stays 12,000),
11,990 (11,990, no jump) and 50,000 by 50,000 (11,990 by 10,000).
chart_set_keeps_a_chart_size_a_file_made_larger_than_the_limit does the
same through `chart.set`. Both fail without the fix (width 10,000).

* Objects: dragging an object's body sends its position only, not its size

`drag_object` sent `width` and `height` with every step of a body drag,
so moving a picture a file made 12,000 wide shrank it to the 10,000 that
`object.move` gives a new size. Only a handle drag sends a size now; a
body move leaves the engine's size alone.

Tests (real input): dragging_the_body_of_an_oversized_imported_object_keeps_its_size
reopens the workbook with a 12,000 by 60 picture, drags its body by
30 by 25 and checks the size is untouched, the picture moved with the
pointer and the journaled `object.move` carries no width or height; it
fails without the fix (the journaled command carries both, and without
the engine's cap the picture is 10,000 wide).
a_handle_drag_on_an_oversized_imported_object_resizes_by_the_drag_only
moves the left handle 10 px right: the picture is 10 points narrower in
the window and keeps a width near 12,000, with no jump to the limit.

* Objects: the Format Chart Size fields show a chart's real size and send only the edited dimension

The Width and Height fields ranged 40 to 4,000 and sent both values on
every edit. egui clamps an existing value into a field's range, so a
chart a file made 12,000 wide showed "Width 4000", and typing a new
height sent that 4,000 as the width: the chart shrank although only its
height changed, and the cap `chart.set` keeps for an existing size
cannot help once the pane itself sends 4,000. Each field's range now
reaches the larger of 4,000 and the chart's current size, so the field
shows the real size, and a commit sends only the dimension that differs
from the chart's (`chart.set` reads `width` and `height` independently).

Test (real input): the_size_fields_keep_an_oversized_imported_chart_width_when_the_height_changes
reopens a workbook with a 12,000-wide chart, opens Format Chart Area's
Size section, checks the Width field shows 12000 and types 201 as the
height: the width stays 12,000, the height is 201 and the journaled
chart.set carries no width. Without the fix the field shows
"Width 4000".
2026-11-02 09:30:13 +01:00
prxnvt b78afc9b3c Merge origin/main (25881a8e) into the Python cells branch
Conflicts: ROADMAP.md and docs/file-format-parity.md only (header lines combined, both sides' rows kept).
2026-11-02 01:29:06 -05:00
Brandon Thomas e361f922d5 Merge PR #3130
# Conflicts:
#	docs/file-format-parity.md
#	docs/target-app-parity.md
#	docs/ui-parity.md
2026-11-01 23:08:37 -05:00
Ingmar LübbeandClaude Opus 5.5 e2c523881f Page Layout: Page Setup's page order (Down, then over / Over, then down)
A sheet more than one page wide and tall always printed down, then
over. PrintSettings gains the page order (serde default Down, then
over), pageLayout.pageSetup takes pageOrder, and the pagination numbers
the pages in it, so printing, PDF export, the print preview, Page Break
Preview, Page Layout view and the &P/&N, first-page and odd/even
headers follow the printed sequence. XLSX reads <pageSetup pageOrder>
and writes pageOrder="overThenDown" only, as Excel does.

The Page Setup dialog gets a Page order choice with a small picture of
the order and runs pageLayout.pageSetup, so the order and the margins
are one undo step; the labels are translated where the dialog is, and
the dialog is now in German too.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SAgnkqJiy3v24Hp25dQLRj
2026-11-02 01:43:14 +01:00
campbellcodyandCodex b6c4500fa7 M7: add data tables beneath charts
Add command and UI controls for chart data tables, shared chart and PDF rendering, and native XLSX persistence. Cover live values, blanks, formatting, alignment, undo/redo, bounds and table flags with regression tests.

Co-Authored-By: Codex <noreply@openai.com>
2026-11-01 15:30:46 -05:00
prxnvt b3a3590db6 Merge main into Python cells as data 2026-11-01 14:03:09 -05:00
prxnvt ec7ee8d4ea Engine: a Python cell that keeps only its value keeps its whole cached result
When a file is opened, a Python cell falls back to keeping only its value in
four cases: its code is missing from the Python part or the part is damaged
(the xlsx reader), its code is too long for a cell, its kept result is
malformed, or its result is past the adoption budget. The first kept the
values the cell spilled as plain values; the others dropped them, so values
the file showed were lost. All of them now follow one rule, through
Sheet::settle_spill: the anchor and every spilled cell keep their cached
values as plain values, with no live spill range; a cell's own content and
format are never overwritten; and the work is bounded by the spilled values
stored, not by the range. The values move from the spill into the cells, so
nothing is copied. The cut-by-budget test is renamed for what it now checks,
the dropped-result test now expects the values kept, and the adoption warning
and the file-format docs say so.
2026-11-01 13:28:19 -05:00
prxnvt c03c61fd05 Merge main into Python cells as data 2026-11-01 12:00:09 -05:00
scks1 60a267b4ef #3057: select visible workbook views and normalize tab ratios 2026-11-01 08:06:44 -05:00
Simon Koch-Sultan 9276827b1a xlsx: keep the workbook view settings across an open + save (#3057)
The reader took only activeTab from <workbookView> and the writer wrote
that alone back, so a workbook Excel saved with the sheet tabs and both
scroll bars hidden (and a non-default tab split) opened with all three
shown and lost the settings on save.

Workbook gains a view field (WorkbookView: show_sheet_tabs,
show_horizontal_scroll, show_vertical_scroll, tab_ratio; the format
defaults are shown/shown/shown/600). The reader fills it from the
<workbookView> attributes; the writer emits each attribute only when it
differs from the default, so an ordinary workbook file is unchanged.

Regression test: workbook_view_settings_survive_a_round_trip reads a
package carrying the hidden settings, checks the model, and checks the
written workbook.xml keeps all four attributes (and that a default
workbook still writes the bare element).

Scope: this is the data-loss half of #3057. The app does not act on the
settings yet and File > Options has no controls for them; that is the
other half the ticket was split into.
2026-10-31 15:31:07 -04:00
Dylan M. Taylor 3fc35e5d3b Merge branch 'stack/debug' into stack/record
# Conflicts:
#	crates/engine/src/cmd/extra.rs
2026-10-28 22:15:51 -04:00
Dylan M. Taylor 7bf8ed7495 Merge remote-tracking branch 'origin/main' into stack/engine
# Conflicts:
#	crates/engine/src/cmd/extra.rs
2026-10-28 21:59:05 -04:00
Dylan M. Taylor 95fcdcc2ca Refactor model for strict Clippy checks 2026-10-28 10:52:53 +00:00
aiongg bbb570dc32 refactor(model): move features.rs items to features/ 2026-10-26 20:43:39 +00:00
prxnvt fcbbfa5142 XLSX: Python cells as _xlfn._xlws.PY() formulas, code in the Python part, cached values; opening limits
A Python cell is written to xlsx as [MS-XLSX] 2.3.10 specifies: its
formula is _xlfn._xlws.PY(i,0|1), where i is the zero-based index of the
cell's script in the workbook's Python part and 0|1 the return type, 0
for an Excel value and 1 for a Python object. The part (2.1.23) is
xl/python.xml, content type application/vnd.ms-excel.python+xml,
related from the workbook part with
http://schemas.microsoft.com/office/2023/09/relationships/Python; its
root python holds pythonScripts, one pythonScript per Python cell in the
order the cells are written, with the code in code. The code keeps its
xl() references as text, so the formula has no further arguments. The
cell keeps its cached value. A spilling result is written like a dynamic
array (cm="1", t="array" ref=...) with the spilled values cached, so
other applications show the values (and #NAME? if they recalculate).

The reader turns a PY( formula with or without the _xlfn. and _xlws.
prefixes into a Python cell. An index names a script of the Python part,
and each %Px% in the script becomes the text of the formula's argument x
(2.3.10.4). The string-literal form, PY("chunk"&"chunk",0|1), still
reads, from the formula's own text so line breaks in the code survive. A
formula naming a script the part doesn't hold keeps only its cached
value, with a warning: no calculation can evaluate it. The reader keeps
the cached spilled values as the cell's result, so a workbook from Excel
shows its arrays without running anything. Python errors are cached as
#VALUE!, as #SPILL! and #CALC! already are. Native JSON keeps Cell.py
whole: code, return type, the last result and the exact error.

Calc lays out a Python cell's kept result: Python cells are nodes of the
dependency graph that read nothing, and a pass takes a dirty Python
cell's result instead of evaluating it, so its array spills, is blocked
(#SPILL!) and unblocked, and feeds its dependents exactly like a
formula's. An array that is malformed or has more than 1,000,000 cells
(only a crafted file holds one) shows #SPILL!. A dirty Python cell is
pending in the pass, as a dirty formula is, so a formula, a range read
or a cell-by-cell range walk that reaches it before its turn lays it out
first rather than reading its old value.

Opening a file can't make the app loop over a claimed size: the reader
keeps a Python cell's spill range only when it has at most 1,000,000
cells (a range claiming the whole sheet is dropped with its values, as a
formula's spilled values are), and io::adopt_python rebuilds results for
at most 4,000,000 cells over the whole workbook, with a warning for the
cells it skips. The Python part is read up to 64 MB and 1,000,000
scripts, a script is kept up to one character past what a cell may
hold, and the cells take at most 64 MB of code from the part in all,
since several formulas can name one script. io::enforce_python_limits
drops the code of a cell whose code doesn't fit in 8,192 characters as
PY(...) (the cell keeps its cached value, with a warning) and a kept
result that isn't a well-formed array within the cap, each with its
spill range and spilled values, so the sheet and a save no longer show
the old spill. Formats that keep PY() as an ordinary formula (xls, xlsb,
ods) are adopted the same way. Opening a file runs nothing.

The command-sequence fuzzer sets Python cells (code with xl()
references, quotes, line breaks, and code at and over the size limit),
and its xlsx round-trip check allows the Python errors becoming
#VALUE!, which is what the file format stores.

Tests: the written formula naming its script, the Python part with its
content type and relationship, return types, a spilling table saved as a
dynamic array, Python errors as #VALUE!, the round trip of values, code,
long code with quotes and line breaks and the error, and no Python part
without Python cells; a workbook laid out as the format specifies (an
index, a parameter named as %P2%) read as Python cells with their
spilled values and saved back with its code in a Python part; the
string-literal form; a formula naming a missing script, with and without
a Python part; 20,000 cells naming one long script against the code
budget; the part's reader and writer (escaping, odd %P tokens, a long
script, a repeated parameter); a blocker in the spill area giving #SPILL!
and clearing it spilling again; the native JSON round trip; a spill
range claiming the whole sheet; the workbook-wide budget; hostile JSON
(code over the limit, a result claiming far more cells than it holds); a
malformed result that never spills; PY() formulas at 8,079 and 8,080
characters of code. Calc: formulas, MAX, SUM, COUNTA and SUMPRODUCT read
a dirty Python cell whose array is blocked before its turn, in a full
and an incremental recalculation, and see the array once it is
unblocked; enforce_python_limits removes the spill of dropped code and
of a dropped result, and keeps a sound one.
2026-10-26 10:18:38 -04:00
prxnvt c6c54c57e6 Engine: python.set makes a Python cell; this build stores code and
doesn't run it

python.set {cell?, code, output?: object|value} makes the cell (the
active cell by default) a Python cell, keeping its style and taking a
formula and its spill away. `output` is the return type Microsoft
documents for PY(): an Excel value (the default) or a Python object;
without it a Python cell keeps the one it had. The code must fit in
Excel's 8,192-character formula once written as PY(...), quotes doubled
and literals joined, so the command checks the encoded formula rather
than a character count. A table's header row refuses Python (it holds
the column's name, as Excel keeps formulas out of headers), and a locked
cell on a protected sheet refuses it through the usual protection check.

Nothing runs Python here. Unchanged code keeps its cached result and
value; new or changed code shows #BLOCKED!. One undo step takes the cell
back.

Sheet::clear_spill removes the spilled values inside a range with work
bounded by the values stored, not by the range's size.

In the interface, F2, a double click or the formula bar on a Python cell
edits its code, and a changed text is committed through python.set,
which keeps the return type; through cell.set it would have replaced the
Python cell with an ordinary cell holding the code as text. Typing over
a Python cell replaces it, as typing over a formula does, and committing
the code unchanged writes nothing. Deleting all the code clears the
cell through cell.set, as an empty entry clears any other cell; code
of spaces is still code.

Tests: the code and return type in cell.get, #BLOCKED! for new code,
cached results kept for unchanged code, the active-cell default, undo,
refused params (missing or non-text code, a bad cell, a bad return
type), the encoded limit at 8,079 and 8,080 characters and with doubled
quotes, a table header, a protected sheet, and a formula's spill taken
away. A UI test edits a Python cell's code with F2 and Enter, commits it
unchanged, and types over it; another clears a Python cell by deleting
all its code, keeps code of spaces, and undoes the clearing.
2026-10-26 10:18:38 -04:00
prxnvt 44c663aea2 Model: Python cells, and the #PYTHON!, #BUSY!, #TIMEOUT! and #BLOCKED! errors
Cell gains `py: Option<Arc<PyCode>>`, read with a serde default and not
written for ordinary cells, so older native files load and ordinary
cells serialize as before. PyCode holds the code, the return type (an
Excel value or a Python object), the last result (value, type name,
preview, whether it converted to cells) and a stale flag for manual
calculation. The cell's `value` stays the cached result, so formulas,
display and saving read a Python cell like any other. is_blank,
CellStore::has and input_text (which returns the code) take the code
into account; Cell::has_content and clear_content cover value, formula
and code together.

The model reads and writes the PY function's syntax as Microsoft
documents it, PY("chunk"&"chunk",0|1), with string literals of at most
255 characters and the return type 0 for an Excel value, 1 for a Python
object. The reader takes the `_xlfn._xlws.` prefix (and `_xlfn.` or
`_xlws.` alone, in any letter case); to_file_formula writes it. (An xlsx
file keeps the code in its Python part instead; the xlsx commit adds
it.) The size limit is Excel's 8,192 characters for that formula, not a
count of code characters: doubled quotes and the "&" between literals
count, so code with many quotes fits in fewer characters (8,079
characters of plain code fit exactly). The model also finds the
xl("...") literals in code, skipping comments and other strings; a plain
literal may escape a quote or a backslash. A rewritten reference that
holds the literal's quote (a sheet name that needs quotes, 'Q4
2026'!B2) takes the other quote as the literal's delimiter, or an
escaped quote when it holds both, so it never ends the string early.

Edits: cell.set over a Python cell, Clear Contents, Clear All and the
cells a merge empties remove the code; Clear Formats keeps it. Copy and
paste (All, Formulas), Fill, sort, cut-move, sheet copy and undo carry
it; a cut to another sheet first qualifies its xl() references with the
source sheet, as a moved formula's references are, so they keep
reading the same cells. Paste Values and Paste Link do not carry it,
and paste operations do not combine numbers with a Python cell. Fill
copies Python cells instead of extending them as a series. cell.set
with =PY(...) is refused with a message that points to python.set, and
Text to Columns keeps a piece that reads as =PY(...) as text instead of
clearing it. Goal Seek refuses a Python cell as its changing cell, and
Solver as a variable cell, as both refuse formulas: the number written
there would replace the code. The sheet-protection check compares the
code, so a locked Python cell cannot be changed. cell.get reports
{python: code, output, typeName, preview, stale}.

The xl() literals follow reference-moving edits: rewrite_all_formulas
(row and column insert and delete, cell insert and delete, cut-move),
sheet rename and sheet delete adjust each literal like a formula
reference, and replace it only when it changed.

Errors: CellError gains Python, Busy, Timeout and Blocked, and ALL has
14 entries, so the lexer reads them as literals. ERROR.TYPE gives 11 for
#BLOCKED!, the number Excel returns. Microsoft documents no ERROR.TYPE
number for #PYTHON!, #BUSY! or #TIMEOUT!; they take 19, 20 and 21, after
the numbers Excel is known to use. The xlsx writer caches the four as
#VALUE!, as it already does #SPILL! and #CALC!, because they are not
error codes of the file format.

Tests cover the =PY refusal, removal by entry and clearing, undo, copy,
paste values, fill and sort, xl() rewrites through row insert, sheet
rename (also to names that need quotes, with one quote and with both),
cut-move (also to another sheet) and column delete, Goal Seek and
Solver refusing Python cells, Text to Columns keeping a =PY piece,
native JSON round trips, the new errors, the prefixes, escaped quotes in
literals, and the encoded size limit at 8,192 characters exactly and
with doubled quotes.
2026-10-26 10:18:38 -04:00
prxnvt f8e1f8dfc0 Merge #2145 (4d26e395, with main at f6b0cec6) into #2152
# Conflicts:
#	crates/engine/src/io.rs
#	crates/engine/src/lib.rs
#	docs/target-app-parity.md
2026-10-26 00:29:13 -04:00
prxnvt 6781aa4927 Merge main (f6b0cec6) into #2151 2026-10-26 00:21:54 -04:00
Pranav e85297e26c Merge branch 'main' into pr/macros-engine 2026-10-25 23:49:20 -04:00
Pranav b552b7a929 Merge branch 'main' into pr/macros-record 2026-10-25 23:49:08 -04:00
aiongg f102fe29a1 Merge g3 into g4
# Conflicts:
#	ROADMAP.md
#	crates/engine/src/cmd/edit.rs
#	crates/engine/src/cmd/formulas.rs
#	crates/engine/src/cmd/inspect.rs
#	crates/engine/src/cmd/pivot.rs
#	crates/ui-egui/src/lib.rs
#	crates/ui-egui/src/tabs.rs
#	docs/gaps.md
#	docs/ui-parity.md
2026-10-26 02:45:41 +00:00
3b65b9af58 Sonar maintainability: explicit imports, method paths, smaller functions (#2412)
* Sonar: explicit imports, fn paths for closures, extract helpers for cognitive complexity

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

* Fix imports

* Fix serde imports

* Fix engine imports

* Fix clippy gate and a type error from the explicit-import change

Remove the unused imports the review flagged (cf.rs, pivot.rs, tables.rs, cmd/sheet.rs) so clippy -D warnings passes, and point the backstage parent-folder lookup at Path::to_str, which the fn-path rewrite had broken.

Generated with Codebuff
Co-Authored-By: Codebuff <noreply@codebuff.com>

* Apply rustfmt to the explicit-import cleanup so the fmt gate passes

* Share the per-directory font path expansion in theme.rs

The candidate font lists repeated the same loop over the Linux font
directories in every role. A single helper expands them in the same order,
so the lookup order is unchanged and the duplicated blocks go away.

🤖 Generated with Codebuff
Co-Authored-By: Codebuff <noreply@codebuff.com>

* Read the Windows fonts folder in one place in theme.rs

Every script-font list repeated the same WINDIR lookup. A single helper
returns the same path, so the duplicated lines go away without changing
which font files are tried.

🤖 Generated with Codebuff
Co-Authored-By: Codebuff <noreply@codebuff.com>

* Build the light and dark UI palettes from one table in theme.rs

Tokens::light() and Tokens::dark() listed the same 40 colour fields in the
same order, so every change had to be made twice. A single palette
constructor takes the mode and picks each colour's value, so each field is
written once and both modes keep their exact colours.

🤖 Generated with Codebuff
Co-Authored-By: Codebuff <noreply@codebuff.com>

* Share the Noto CJK font list between the CJK script lists in theme.rs

The Japanese, Simplified and Korean lists each repeated the same loop over
the Linux CJK directories with a different locale file name. One helper
builds that loop, and each list keeps its own face index, so the lookup
order is unchanged.

🤖 Generated with Codebuff
Co-Authored-By: Codebuff <noreply@codebuff.com>

* Share Linux Noto directory list across Thai and Hebrew font lookups

Removes the duplicated directory arrays flagged by SonarCloud new-code duplication.

* Reuse in_dirs for Thai and Hebrew Noto font candidates

Removes the remaining duplicated per-directory loops flagged by SonarCloud.

* Share one font-list builder for the Thai and Hebrew faces

The two per-script functions repeated the same Windows, macOS, Linux and
variable-font setup. A single script_fonts helper now builds both lists,
keeping the candidate order unchanged, which clears the Sonar duplication gate.

---------

Co-authored-by: Claude Sonnet 5.5 <noreply@anthropic.com>
Co-authored-by: Codebuff <noreply@codebuff.com>
2026-10-25 12:32:02 -04:00
Brandon Thomas 0f5227ddde Merge pull request #2513 from Fubeo:fub/keep-sheet-id 2026-10-25 09:36:35 -04:00
NetterSilverandClaude Opus 5.5 85b6f564f9 Keep <scheme val="minor"/> on every body-font font on save
Fixes #2517

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-25 13:20:17 +01:00
prxnvt 8b018d89cd Model: the undo budget counts each macro's whole JSON, parameters included
- Macros::estimated_bytes counted names, descriptions and step counts but not step parameters,
  so each save, rename or delete (which copies the macro list an undo step shares) could keep a
  4 M-character parameter per step unseen by the 128 MB budget. It now counts each macro's JSON
  as it is written, without building it.
- This changes the macro storage layer below #2152, the smallest change that makes the budget
  hold (answers CodeRabbit thread 4366060037).
- Test: re_saving_a_large_macro_keeps_the_undo_history_within_its_budget.
2026-10-25 03:19:03 -04:00
prxnvt 63a29800a3 Merge main at 17b9f6ff into #2151 2026-10-25 02:19:57 -04:00
prxnvt 3905a4318e Engine: a macro in a newer format is kept unread and saved back unchanged
A macro whose format version is above this build's was dropped on open,
so the next save removed it from the file, and the warning said only
that it couldn't be opened. It is now kept as the file held it
(Workbook::macros_unread, shared between snapshots), never read, listed
or run, and written back unchanged by JSON and xlsx saves, numbered
after the readable macros and around visible names of the storage
shape. Kept macros count toward the 1,000-macro limit after the
readable ones; one too large for an xlsx item is left out. The warning
says it is kept and saved back; damaged and over-limit macros keep
their own warning.
2026-10-24 23:45:04 -04:00
prxnvt 471a40bd72 Model: every field a macro file sets has a limit, and an input declaration is checked as a whole
check_limits capped the name, description, notes, step count, depth and
input names, and left the shortcut, permissions, output anchor, default
range, column types, command ids, Repeat ranges, If cells and values and
Stop messages bounded only by the item size; the input declaration was
stored unchecked (rows [5, 2], a cell input with cols [2, 5]).

Now each of them has a limit (docs/macros.md lists them), one-line
fields refuse control characters, and a command id is letters, digits,
. and _ (every registered id passes, tested). An If value may be null
(Empty and NotEmpty ignore it); Repeat.max stays the runner's to bound.
An input's least rows and columns can't pass its most, a cell input is
one row and one column with no header and at most one column type, and
no input lists more column types than columns. check_limits takes every
struct apart field by field, so a new field doesn't compile there until
its limit is decided. A macro from a file that breaks a rule is left
out with the usual warning, never changed to fit.
2026-10-24 23:39:14 -04:00
aiongg 6194f8241d Merge storytold/gridcraft#2522: Charts: 100% Stacked Area draws each value as a share of its category's total
# Conflicts:
#	ROADMAP.md
2026-10-25 02:54:23 +00:00
aiongg b58846a549 Merge storytold/gridcraft#2482: Outline: Settings puts summary rows above and summary columns left of their detail
# Conflicts:
#	docs/ui-parity.md
2026-10-25 02:54:23 +00:00
dotCooCoo 0eb2f1f6f0 Charts: 100% Stacked Area draws each value as a share of its category's total
Insert > Line or Area and the All Charts list offer 100% Stacked Area,
and insert.chart and chart.set take it as type area with subtype
stacked100. Each series' area stacks on the ones before it as its
share of the category's total. When every series on the value axis is
100% stacked and no value is negative, the axis runs from 0% to 100%.
A blank cell counts as zero, and a category whose total is zero stays
on the baseline.

An XLSX area chart with percentStacked grouping now opens as 100%
stacked and is saved back as percentStacked. It used to open as a
stacked area and was saved as stacked.
2026-10-24 16:42:59 -07:00
Fubeo 85e8f7909e fix(xlsx): keep each sheet's sheetId across a rewrite
The writer numbers sheetIds from 1 in sheet order, so a rewritten workbook
changes the id of any sheet that is not part of a gapless series from 1.
Anything that recognises a sheet by its id (parts carried through as they
are, external tools) loses it. The model keeps the sheetId it read
(Sheet::file_id, PreservedSheet::sheet_id, not serialised to JSON) and the
writer writes it back; a new sheet, or a copy with a taken id, gets the first
free one.
2026-10-25 01:31:19 +02:00
dotCooCoo 118cd15d93 Outline: Settings puts summary rows above and summary columns left of their detail
Data > Outline > Settings now has Summary rows below detail and Summary
columns to right of detail. With one cleared, each group's - / + button
sits on the line before the group, its bracket runs down to the last
detail line, and Hide Detail, Show Detail, the level buttons and
Ungroup mark or clear the collapsed flag on that line. Changing a
direction moves the flags of collapsed groups to their new summary
lines.

- model: Sheet::summary_below and summary_right (on by default, also
  for older JSON).
- xlsx: read and written as sheetPr/outlinePr summaryBelow and
  summaryRight; files that set them no longer lose them on save.
- engine: data.outlineSettings {sheet?, summaryBelow?, summaryRight?},
  undoable; outline::groups_with places the summary line.
- ui: a Settings button in the Data tab's Outline group opens the
  dialog; the outline band follows the setting.
2026-10-24 11:34:35 -07:00
dotCooCoo 30126a709a PivotTables: Enable show details turns Show Details off for a PivotTable
A PivotTable has an Enable show details option, set with the new
pivot.options command ({pivot?, enableShowDetails?: bool}). While it is
off, pivot.showDetails and double-clicking a value cell list no records:
the double-click shows a message and does not open the cell for editing.
Labels and headers still edit. Changing the option is one undo step and
does not refresh the report. pivot.fields reports the setting.

XLSX files keep it: an off option is written as enableDrill="0" on the
pivotTableDefinition, and enableDrill is read on open (on when absent).
2026-10-24 07:46:29 -07:00
prxnvt 4672b6da51 Model: an input name that reads as a cell reference is refused
A macro could declare an input called Q1, AB12 or Sum1, and a step written
with plain A1 text, as a recorded one is, would then resolve to the input's
range instead of the cell. check_limits refuses such names; the docs say so.
Regression test.
2026-10-23 21:48:53 -04:00
prxnvt 8219c18b92 Engine: macro storage shares the list, saves in one pass, keeps unknown names, checks once
- Workbook::macros is a shared list (Macros, a copy-on-write newtype): a
  workbook copy made for a cell edit or an undo snapshot holds the same list,
  and the undo budget charges a list once a snapshot owns its own copy.
  Before, every mutating command copied every step of every macro, and a
  hundred undo entries kept a hundred copies the budget never saw.
- Saving to xlsx drops the last save's items and writes the macros in one
  pass each (stash::set_many), instead of a scan of every name per macro.
- A hidden _gc_macro_<x>_<k> name with a key this build did not write is
  kept on open and on save, as a visible one is, instead of being dropped
  without a warning.
- macros::check is the one check for every path that adds a macro (JSON, a
  file, built in code): the model's limits and the xlsx size limit.

Regression tests for each.
2026-10-23 21:45:54 -04:00
prxnvt 259b6e67e8 Model: Repeat and If nest four deep, as the limit says
The depth check refused any step list at the fifth level, so a fourth Repeat
or If could not even hold an empty body: three levels nested, not the four
MAX_MACRO_DEPTH and the docs state. The check now counts the Repeat or If
steps themselves, in the model's limits and in the parser's pass over the
JSON. The test asks for four and refuses a fifth.
2026-10-23 21:45:54 -04:00
prxnvt cef58da39e Merge #462 (d7c3c183, with main at 530a8cc8) into #465 2026-10-23 21:25:35 -04:00
aiongg 2ed3df2bd6 G4: two windows on one workbook without copying it; Arrange All
- The workbook's active sheet is an atomic set in place (Workbook::active_sheet /
  set_active_sheet), so a window swap or sheet switch never clones the
  Arc<Workbook> or marks it dirty. Selections already live in DocState and the
  window views. Save records the sheet of the most recently active window.
- A dialog taken out of its window while it runs goes back to that window when
  a command run from it switched windows (dialogs::show, ui.dialog.confirm).
- view.arrangeAll {arrange?: tiled|horizontal|vertical|cascade, activeWorkbook?}
  returns the visible windows, active first; the desktop moves and sizes the
  native windows over the main window's monitor. New Window and Arrange All
  buttons on the View ribbon; Arrange Windows dialog.
- Docs: ui-parity, hardware-parity, gaps #20, target-app-parity, ROADMAP.
2026-10-22 16:50:10 +00:00
Dominik StrebelandClaude Opus 5.5 840ba5c3a5 view: Show Outline Symbols (Ctrl+8), read and written
A sheet can hide its outline's level buttons and brackets while keeping
the outline (Excel's Ctrl+8, saved as showOutlineSymbols="0"). It wasn't
modelled, so such sheets showed a wide outline band Excel doesn't.

- model: Sheet::show_outline_symbols (default on, also for older JSON).
- xlsx: read and written on the sheet view.
- engine: view.showOutlineSymbols {on?} (Ctrl+8), undoable.
- ui: no outline bands while it's off.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-22 15:54:06 +02:00
prxnvt faff24f3aa Merge main into #465
# Conflicts:
#	crates/engine/src/io.rs
2026-10-22 02:36:09 -04:00
prxnvt 7d31c5a4ed Engine: a macro in a newer format is dropped with a warning, not saved back as version 1
Opening a workbook accepted a macro whose format version `v` was above MACRO_VERSION. Serde
dropped the fields this build doesn't know, and the next save wrote the reduced macro back
with `v: 2`, so a newer build would read it as a complete version 2 macro.

A version above MACRO_VERSION is now refused by Macro::check_limits, and parse_macro checks
the raw `v` before reading the steps. Such a macro takes the existing per-macro path: it is
left out with the usual single warning (which now names a newer format), and the rest of the
workbook opens. Tests cover JSON and xlsx hidden names, with current and missing versions as
controls.
2026-10-22 02:26:32 -04:00
prxnvt 709a995290 Model: one damaged macro no longer stops a JSON workbook opening
Workbook::macros was read straight into typed macros, so one entry this
build couldn't read (a step type from a later build, an unknown
onConflict value, an entry that isn't an object) failed the whole file
with "not a GridCraft JSON workbook". The field is now read as raw
entries into Workbook::macros_read, and macros::load reads each one
with parse_macro, as for xlsx: short-form steps are accepted, the depth
limit is checked before deserializing, and a bad entry is dropped with
the same warning. Only the first 1,000 entries are read, as in xlsx.
2026-10-22 02:26:32 -04:00
prxnvt 20d2a3b998 Model: a macro name with control characters is refused on every path
Only parse_macro refused a name holding a line break or other control
character. Macros that came from the macros field of a JSON workbook
were checked with check_limits alone, so a file could bring in a macro
named "a\nb" that macro.save and macro.rename would refuse. The check
now lives in Macro::check_limits, so every path applies it, and such a
macro is dropped with the usual warning when the file is opened.
2026-10-22 02:26:32 -04:00
prxnvt a4b4872602 Model: macros as typed command lists, saved in the workbook
A macro is plain data in the model (model/src/macros.rs): a name, a
description, an optional shortcut, declared inputs (shape, header,
column types, non-empty, default reference), steps, an output rule
(anchor and what to do on a conflict) and the commands it may run that
read or write files. A step runs a command (id and params) or is one of
three bounded control steps: Repeat over the rows or columns of a range,
If on one cell's value, and Stop with a message. Every step carries
enabled, breakpoint and note flags. These are GridCraft macros, not VBA;
a VBA project in a file stays preserved and is never run.

Workbook::macros holds them. The JSON format keeps the field. In xlsx,
io::save_bytes writes each macro as one chunked hidden-name item,
_gc_macro_<n>, and io::open_bytes takes the items back out of the names,
so the names never linger in the open document.

Limits are checked whenever a macro is read from a file or a command:
at most 1,000 macros, 10,000 steps each, Repeat and If nested 4 deep,
names and notes of bounded length, and at most 4,194,304 characters of
JSON, so that saving a workbook never fails because of a macro; nesting
is checked before the steps are deserialized. What is over or damaged
is dropped with one warning, and clashing names get a suffix.

Automate scripts keep their own storage (_sc_scripts) and are neither
read nor changed by this.
2026-10-22 02:26:32 -04:00
aiongg d5cdd2ea2b Integration: track t15
# Conflicts:
#	contributors/people.toml
#	crates/engine/src/tests.rs
#	docs/file-format-parity.md
#	docs/localization-parity.md
2026-10-22 03:05:39 +00:00
aiongg 561382cc6d Integration: track t14
# Conflicts:
#	ROADMAP.md
#	contributors/people.toml
#	crates/formula/src/tests.rs
#	docs/file-format-parity.md
#	docs/localization-parity.md
#	docs/ui-parity.md
2026-10-22 03:05:30 +00:00
aiongg ca1cdd4229 Integration: track t13
# Conflicts:
#	ROADMAP.md
#	contributors/people.toml
#	crates/engine/src/cmd/data.rs
#	crates/xlsx/src/tests/mod.rs
#	docs/chart-parity.md
#	docs/file-format-parity.md
#	docs/function-parity.md
#	docs/gaps.md
#	docs/localization-parity.md
#	docs/target-app-parity.md
2026-10-22 03:05:18 +00:00