Apache POI

A Java library for reading and writing Microsoft Office binary and OOXML file formats

Java Library
started in 2002
13,328 commits
45 contributors

Rank

1888 57

Git Repositories

poi

Started

2002-01-31 8,496 days ago

GitHub Stars

1,992 #2,470

Weekly commits since inception
2002 2013 2025

Weekly contributors since inception
2002 2013 2025

Recent Project Activity

Time Period Commits Contributors
Past 30 days 37 commits #1,004 2 contributors #1,745
Past 90 days 91 commits #1,258 4 contributors #1,919
Past 365 days 356 commits #1,388 6 contributors #2,438
Past 1095 days 1,366 commits #1,380 8 contributors #3,079
All time 13,328 commits 45 contributors

Contributing Individuals

Contributor 30 days 90 days 365 days 1095 days All time
1 PJ Fanning
26 78 271 1,056 2,593
2 Dominik Stadler Dynatrace
11 11 80 288 1,828
3 Nick Burch
0 0 0 0 2,348
4 Andreas Beeker KRAIBURG TPE
0 0 0 2 1,334
5 Javen O'Neal
0 0 0 0 960
6 Yegor Kozlov
0 0 0 0 903
7 Josh Micich
0 0 0 0 571
8 Sergey Vladimirov
0 0 0 0 458
9 Andrew C. Oliver
0 0 0 0 393
10 Glen Stampoultzis
0 0 0 0 303
11 Rainer Klute
0 0 0 0 187
12 Nicola Ken Barozzi
0 0 0 0 169
13 Avik Sengupta
0 0 0 0 167
14 Tim Allison
0 0 1 3 139
15 Said Ryan Ackley
0 0 0 0 131
16 Greg Woolsey
0 0 0 0 80
17 Alain Béarez
0 0 0 0 75
18 tetsuya
0 0 0 0 63
18 Maxim Valyanskiy
0 0 0 0 63
20 David North
0 0 0 0 62
Showing 1 to 20 of 45 results
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Contributing Companies

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