Issues

• Improve sheet lookup performance for workbooks with many worksheets

  enhancement
  qax-os/excelize#2469 · Filter by author mbrivio opened on Oct 29, 2026

• An error argument is converted to a number or a boolean instead of being propagated

  qax-os/excelize#2468 · Filter by author PhilflowIO opened on Oct 29, 2026

• ExcelDateToTime returns dates one day early for January and February 1900

  qax-os/excelize#2466 · Filter by author Alifarid0011 opened on Oct 28, 2026

• Race AddPictureFromBytes panic

  qax-os/excelize#2464 · Filter by author deco555 opened on Oct 27, 2026
  1

• Write functions return nil when a part fails to write to the zip

  qax-os/excelize#2460 · Filter by author aidangill-projects opened on Oct 23, 2026

• Aggregate formula functions drop error values instead of propagating them

  qax-os/excelize#2453 · Filter by author PhilflowIO opened on Oct 13, 2026

• An error constant written in a formula is dropped instead of becoming an argument

  qax-os/excelize#2452 · Filter by author PhilflowIO opened on Oct 13, 2026

• An omitted argument shifts all following arguments one position forward

  qax-os/excelize#2451 · Filter by author PhilflowIO opened on Oct 13, 2026

• Approximate lookup aborts at a text entry or a blank cell in the lookup range

  qax-os/excelize#2450 · Filter by author PhilflowIO opened on Oct 13, 2026

• Comparing a blank cell against an empty string returns FALSE

  qax-os/excelize#2449 · Filter by author PhilflowIO opened on Oct 13, 2026

• A number and a text are treated as equal by = and <>

  qax-os/excelize#2448 · Filter by author PhilflowIO opened on Oct 13, 2026

• Expose cell types in the Rows iterator (GetCellType loads the whole worksheet in memory

  qax-os/excelize#2444 · Filter by author DjLeChuck opened on Oct 7, 2026

• Don't PRODUCT numeric text and logical values from cell references

  qax-os/excelize#2441 · Filter by author zac-scheiwe opened on Oct 2, 2026

• GO-2026-6452 still reported as unfixed in Excelize v2.11.0

  qax-os/excelize#2427 · Filter by author FrederickFrance opened on Sep 22, 2026
  5

• Pivot tables: colFields "data" field always after user specified colFields

  qax-os/excelize#2425 · Filter by author kekovubicahome opened on Sep 21, 2026
  2

• AddPictureFromBytes becomes O(n²) when inserting many distinct images — a recurring "recompute via full scan" pattern across countDrawings/addMedia/countMedia/relsReader/addRels

  qax-os/excelize#2393 · Filter by author leejongkyoo1984 opened on Sep 9, 2026

• Allow setting row height without the customHeight attribute

  qax-os/excelize#2385 · Filter by author yuki2006 opened on Aug 27, 2026

• Feature request: Option to expand merged cell values in GetRows/Rows

  qax-os/excelize#2364 · Filter by author mcschmitz opened on Jul 27, 2026

• Feature request: GetNonEmptyCells(sheet) — sparse cell access without iterating empty cells

  qax-os/excelize#2363 · Filter by author mcschmitz opened on Jul 27, 2026
  1

• Feature request: GetPopulatedCellCount(sheet) — count non-empty cells without full iteration in Go

  qax-os/excelize#2362 · Filter by author mcschmitz opened on Jul 27, 2026
  2

• High memory usage when saving workbooks written with StreamWriter

  qax-os/excelize#2357 · Filter by author ValeryVerkhoturov opened on Jul 25, 2026

• SaveAs can cause excessive heap usage when saving workbooks with many large worksheet XML parts

  needs more info
  qax-os/excelize#2342 · Filter by author 1436761858 opened on Jun 24, 2026
  5

• Add RecalcOptions{Sheet, Ref} to scope File.Recalc

  enhancement
  qax-os/excelize#2308 · Filter by author krystophny opened on Apr 23, 2026

• Add (*File).RecalcCell to persist a single formula cell's cached value

  enhancement
  qax-os/excelize#2307 · Filter by author krystophny opened on Apr 23, 2026

• Add (*File).Recalc to evaluate formulas and persist cached values

  enhancement
  qax-os/excelize#2303 · Filter by author krystophny opened on Apr 20, 2026
  1