Files
craft-libs/crates/xlsx/Cargo.toml
Dylan M. Taylorandkiwi4boy 119415f46f Add craft-xlsx: XLSX and XLSB part layer (workbook, strings, styles, streamed rows) (#976)
* Add craft-sheet: the cell positions, values and tables the spreadsheet formats share

craft-xls carried its own CellRef, Range, Value, CellError, Visibility, sheet-name
quoting, built-in number format table and indexed palette. craft-xlsx and craft-ods
need the same ones, so they move to a crate with no dependencies and craft-xls
re-exports them: an application gets one Value and one CellRef whichever file it read.

Added on the way: A1 parsing (CellRef::parse, Range::parse), Range::count and a1,
CellError::parse and the newer error values SpreadsheetML stores as text,
builtin_format_id for writers.

* Add craft-xlsx: the part layer of XLSX and XLSB workbooks

Package::open finds the workbook part through craft-opc and reads the workbook
part, shared strings (runs and phonetic readings), the styles tables as indexed
tables, and a worksheet's rows one at a time with the rest of the part as a tree.
Binary workbooks give the same workbook, strings, rows and merged cells from their
records. Every other part stays reachable through Package::opc.

From GridCraft crates/xlsx (7e0d96d7): read.rs, sheet_read.rs, styles.rs, xml.rs
(string items, xstring escapes), xlsb.rs and its tests, split from GridCraft's
document model.

* craft-xlsx: XLSB opens up to 4 million cells, records counted once over the workbook

Binary workbooks over 1 million cells were refused, a quarter of what .xls allows,
and an allowance of 5 million records per part refused ordinary files: Excel writes
four records per non-empty row besides the cells, and one BrtCellBlank for every
formatted empty cell. Cells are now 4 million over the workbook (also the most
shared strings), text 256 MiB, and records 40 million for every part together, as
in craft-xls.

Ported from storytold/gridcraft#3807.

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Co-authored-by: kiwi4boy <kiwi4boy@gmail.com>
2026-11-11 19:32:04 -05:00

18 lines
596 B
TOML

[package]
name = "craft-xlsx"
description = "Excel workbooks (.xlsx, .xlsm, SpreadsheetML in an OPC package) and binary workbooks (.xlsb): the workbook part, shared strings, the styles tables and a worksheet's rows and cells as a stream, with every other part reachable for the caller."
version.workspace = true
edition.workspace = true
license.workspace = true
rust-version.workspace = true
repository.workspace = true
[lints]
workspace = true
[dependencies]
craft-opc = { workspace = true }
craft-sheet = { workspace = true }
craft-xml = { workspace = true }
thiserror = { workspace = true }