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Unsafe.invokeCleaner warning with Java 25

Status: Open.

#1180 In apache/poi;

· ebourg opened on Jul 9, 2026

When will the new version be released?

Status: Open.

#1097 In apache/poi;

· Lastoneee opened on Jun 1, 2026

XSLF Merged Table Cell Border gaps

Status: Open.

#1048 In apache/poi;

· ExGeordie opened on Apr 20, 2026

SXSSFWorkbook fails to set extended information extra field in Zip64 mode

Status: Open.

#1018 In apache/poi;

· londonCyclist opened on Feb 20, 2026

Is there a way to add a text watermark in DOCX using Apache POI?

Status: Open.

#1005 In apache/poi;

· alfredo-gangemi opened on Feb 2, 2026

XSLF - Inserting XSLFChart fails when existing XMLSlideShow has Two or more embedded Excel spreadsheets.

Status: Open.

#1002 In apache/poi;

· jamdba opened on Jan 26, 2026

Problem in PPTX file edit

Status: Open.

#987 In apache/poi;

· kashimliox opened on Dec 31, 2025

XWPFDocument#setParagraph causes inconsistency between bodyElements and paragraphs

Status: Open.

#980 In apache/poi;

· ybg163yx opened on Dec 18, 2025

Wrong Data Format (String) corrupts formatted values

Status: Open.

#977 In apache/poi;

· chpasha opened on Dec 17, 2025

Workbook::getSheetName() returning null due to sheet name truncation to 31 characters.

Status: Open.

#966 In apache/poi;

· KrisPatAU opened on Dec 8, 2025

XAdES-T timestamp not shown in Word for signed DOCX

Status: Open.

#930 In apache/poi;

· xuanthu2002 opened on Nov 14, 2025

Update description for Maven

Status: Open.

#929 In apache/poi;

· jzwolak opened on Nov 6, 2025