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Vite/Rollup build fails to resolve regenerator-runtime/runtime imported by exceljs.browser.js

Status: Open.

#3082 In exceljs/exceljs;

· bpetii opened on Sep 9, 2026

xlsx.load fails with "Worksheet name already exists" for any sheet name over 31 characters — the name setter collides with itself

Status: Open.

#3080 In exceljs/exceljs;

· IvesPei opened on Sep 8, 2026

xlsx.load throws "Cannot create property 'richText' on string" when a shared string mixes a bare <t> with <r> runs

Status: Open.

#3079 In exceljs/exceljs;

· IvesPei opened on Sep 8, 2026

[BUG] Snyk security finding

Status: Open.

#3077 In exceljs/exceljs;

· rgedies1 opened on Aug 25, 2026

[BUG] index.d.ts: stream.xlsx.WorksheetReader declares no name, though WorkbookReader assigns one

Status: Open.

#3075 In exceljs/exceljs;

· vzakharov opened on Aug 24, 2026

[BUG] Streaming WorksheetReader blanks a formula cell whose cached result is an error (t="e")

Status: Open.

#3074 In exceljs/exceljs;

· vzakharov opened on Aug 24, 2026

[F] esm support

Status: Open.

#3068 In exceljs/exceljs;

· softboy99 opened on Jul 27, 2026

Streaming WorkbookReader intermittently throws "Cannot read properties of undefined (reading 'sheets')" on Node ≥18

Status: Open.

#3064 In exceljs/exceljs;

· tiago-peixoto opened on Jul 22, 2026

Update uuid and tmp dependencies to fix security vulnerabilities

Status: Open.

#3055 In exceljs/exceljs;

· dystopy opened on Jun 5, 2026

Request to upgrade bundled tmp dependency to >= 0.2.6 to remediate GHSA-ph9p-34f9-6g65 (CVE-2026-44705)

Status: Open.

#3053 In exceljs/exceljs;

· tibindominicphilips opened on May 28, 2026

[BUG] JSZip$1 is not a constructor

Status: Open.

#3050 In exceljs/exceljs;

· Migzly22 opened on May 25, 2026

[BUG] Outdated dependencies causing deprecation warnings in Jenkins build (Node.js 24 + npm 11)

Status: Open.

#3043 In exceljs/exceljs;

· Ramya2801 opened on May 5, 2026