apache/poi

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Mirror of Apache POI gitbox. The Java API for Microsoft Documents.

Stars: 2.3k
Forks: 847
Open beginner issues: 0
Indexed issues: 16
Avg merge: 2h 33m
Merged PRs (30d): 114

Dominant language: Java
License: No license data
Last GitHub push: Sep 20, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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16 open issues indexed

Unsafe.invokeCleaner warning with Java 25 Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

apache/poi#1180 · 1 comment · Opened Jul 9, 2026
XSLF Merged Table Cell Border gaps Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

apache/poi#1048 · Opened Apr 20, 2026
SXSSFWorkbook fails to set extended information extra field in Zip64 mode Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

apache/poi#1018 · 8 comments · Opened Feb 20, 2026
Is there a way to add a text watermark in DOCX using Apache POI? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

apache/poi#1005 · 1 comment · Opened Feb 2, 2026
XSLF - Inserting XSLFChart fails when existing XMLSlideShow has Two or more embedded Excel spreadsheets. Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

apache/poi#1002 · 1 comment · Opened Jan 26, 2026
Problem in PPTX file edit Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

apache/poi#987 · 7 comments · Opened Dec 31, 2025
XWPFDocument#setParagraph causes inconsistency between bodyElements and paragraphs Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

apache/poi#980 · 1 comment · Opened Dec 18, 2025
Wrong Data Format (String) corrupts formatted values Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

apache/poi#977 · Opened Dec 17, 2025
Workbook::getSheetName() returning null due to sheet name truncation to 31 characters. Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

apache/poi#966 · 1 comment · Opened Dec 8, 2025
XAdES-T timestamp not shown in Word for signed DOCX Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

apache/poi#930 · Opened Nov 14, 2025
Update description for Maven Open

Difficulty 2/5 Under an hour Newbie friendliness 48/100

apache/poi#929 · 3 comments · Opened Nov 6, 2025
xslf： pictureShape copy cannot deal with SVG copying Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

apache/poi#927 · Opened Nov 1, 2025
Feature Request: Add high-level XDDF support for Funnel Charts (Office 2016+) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

apache/poi#925 · 1 comment · Opened Oct 27, 2025
Documentation: Forrest 0.9 is being removed from ASF Jenkins Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

apache/poi#921 · 1 comment · Opened Oct 19, 2025
copy slide Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

apache/poi#913 · 4 comments · Opened Sep 26, 2025
Text is not correctly rendered on Shapes Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

apache/poi#853 · Opened Jul 23, 2025

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