Issues

• A <col> range is expanded to one ColumnDef and one style clone per column, so a whole-column format costs 16,384 objects

  productdevbook/hucre#651 · Filter by author kevbook opened on Nov 3, 2026

• A hidden defined name (hidden="1") reads back as visible; NamedRange has no field for the flag

  productdevbook/hucre#650 · Filter by author kevbook opened on Nov 3, 2026

• A t="str" formula with no cached value reads back as "", the same as one whose cached result is the empty string

  productdevbook/hucre#649 · Filter by author kevbook opened on Nov 3, 2026

• A data table formula (<f t="dataTable">) is read without its definition, so its cells read as hard-coded numbers

  productdevbook/hucre#648 · Filter by author kevbook opened on Nov 3, 2026

• An empty cell with no s attribute is dropped on read, so a reader fills it from the column format instead of the default format

  productdevbook/hucre#647 · Filter by author kevbook opened on Nov 2, 2026

• A hyperlink with both r:id and location reads back with the location as its target, losing the external URL

  productdevbook/hucre#646 · Filter by author kevbook opened on Nov 2, 2026

• A hyperlink whose ref is a range (A3:A4) is attached to no cell, and adds a NaN,0 key to cells

  productdevbook/hucre#645 · Filter by author kevbook opened on Nov 2, 2026

• A shared-formula cell with no cached value and no style is dropped on read

  productdevbook/hucre#644 · Filter by author kevbook opened on Oct 30, 2026

• A cell that applies the gray125 fill (fill index 1) reads back with no fill

  productdevbook/hucre#643 · Filter by author kevbook opened on Oct 30, 2026
  1

• A row formatted with the default format is not read, so a reader cannot tell it from an unformatted row

  productdevbook/hucre#642 · Filter by author kevbook opened on Oct 30, 2026

• toMarkdown: option to disable cell padding and delimiter alignment

  productdevbook/hucre#641 · Filter by author kevbook opened on Oct 30, 2026

• type on a cell is dropped before serialization, so a string equal to an Excel error token cannot be written as text, and readXlsx → writeXlsx turns such text into an error

  productdevbook/hucre#640 · Filter by author wolf-cpp opened on Oct 30, 2026

• isDateFormat: time formats with literal text between tokens read as numbers

  productdevbook/hucre#639 · Filter by author mazixs opened on Oct 28, 2026

• Support richText runs in XLSX streaming writers

  productdevbook/hucre#637 · Filter by author MathiasWP opened on Oct 26, 2026

• The issue of Hucre reading cells with embedded images and auto-filtering

  productdevbook/hucre#565 · Filter by author xuening123 opened on Aug 14, 2026
  1

• Smaller consistency items left from the audit

  productdevbook/hucre#474 · Filter by author productdevbook opened on Aug 11, 2026
  1

• Every writer builds the document as a tree of strings

  productdevbook/hucre#472 · Filter by author productdevbook opened on Aug 11, 2026
  3

• Test against files hucre did not write

  productdevbook/hucre#464 · Filter by author productdevbook opened on Aug 11, 2026
  3