Search results

feat: file encryption/decryption — password-protected XLSX

enhancementNew feature or requestNew feature or request

format:xlsxXLSX format (Office Open XML)XLSX format (Office Open XML)

Status: Open.

#156 In productdevbook/hucre;

· productdevbook opened on Apr 3, 2026

feat: XLSB binary format read

enhancementNew feature or requestNew feature or request

readReading/parsing filesReading/parsing files

Status: Open.

#154 In productdevbook/hucre;

· productdevbook opened on Apr 3, 2026

feat: XLS BIFF8 read — legacy Excel 97-2003 format

enhancementNew feature or requestNew feature or request

format:xlsXLS format (BIFF)XLS format (BIFF)

readReading/parsing filesReading/parsing files

Status: Open.

#153 In productdevbook/hucre;

· productdevbook opened on Apr 3, 2026

Feature request: Chart cloning and composition from template workbooks

Status: Open.

#136 In productdevbook/hucre;

· MathiasWP opened on Mar 30, 2026

Streaming XLSX reader: true streaming without full ZIP in memory

format:xlsxXLSX format (Office Open XML)XLSX format (Office Open XML)

performancePerformance & memory optimizationPerformance & memory optimization

priority:mediumNice to haveNice to have

streamingStreaming read/writeStreaming read/write

Status: Open.

#77 In productdevbook/hucre;

· productdevbook opened on Mar 25, 2026

XLSB (Binary XLSX) read support

format:xlsbXLSB binary formatXLSB binary format

priority:lowFuture considerationFuture consideration

readReading/parsing filesReading/parsing files

Status: Open.

#51 In productdevbook/hucre;

· productdevbook opened on Mar 25, 2026

Password-protected file encryption/decryption

format:xlsxXLSX format (Office Open XML)XLSX format (Office Open XML)

priority:lowFuture considerationFuture consideration

readReading/parsing filesReading/parsing files

writeWriting/generating filesWriting/generating files

Status: Open.

#31 In productdevbook/hucre;

· productdevbook opened on Mar 24, 2026

XLS (BIFF) format reader

format:xlsXLS format (BIFF)XLS format (BIFF)

priority:lowFuture considerationFuture consideration

readReading/parsing filesReading/parsing files

Status: Open.

#30 In productdevbook/hucre;

· productdevbook opened on Mar 24, 2026