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Apache POI

Apache POI, a project run by the Apache Software Foundation, and previously a sub-project of the Jakarta Project, provides pure Java libraries for reading and writing files in Microsoft Office formats, such as Word, PowerPoint and Excel.

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Explore the main themes, entities and connections around Apache POI. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Developer
Apache Software Foundation
License
Apache License 2.0
Operating system
Cross-platform
Repository
POI Repository
Stable release
5.5.1 / November 30, 2025; 8 months ago (2025-11-30)
Type
API to access Microsoft Office formats

Topics to explore

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Overview

History and roadmap

Architecture

Advanced semantic analysis

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Map overview Semantic statistics

Apache POI

Nodes29
Edges28
Triples65
Avg. degree1.93
Density0.068966
Components1

How this topic connects Entity context

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Apache POI

Top relations

related to Architecture · 57
Apache POI → As, BIFF, Compound, DDF, DOC, Document Summary, Dreadful Drawing Format, Excel, File, Format, HDGF, Horrible DiaGram Format, Horrible Property Set Format, Horrible PuBlisher Format, Horrible Slide Layout Format, Horrible SpreadSheet Format, Horrible Stupid Mail Format, Horrible Word Processor Format, HPBF, HPSF
Developer · 1
Apache POI → Apache Software Foundation
License · 1
Apache POI → Apache License 2.0
Operating system · 1
Apache POI → Cross-platform
Repository · 1
Apache POI → POI Repository
Stable release · 1
Apache POI → 5.5.1 / November 30, 2025; 8 months ago (2025-11-30)
Type · 1
Apache POI → API to access Microsoft Office formats
Website · 1
Apache POI → poi.apache.org
Written in · 1
Apache POI → Java

Important terminology Word statistics

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Important terminology

office files microsoft poi format open xml java excel horrible formats implementation file read pure apache software word component reads

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Apache POIDeveloperApache Software Foundation1.00infobox
Apache POILicenseApache License 2.01.00infobox
Apache POIOperating systemCross-platform1.00infobox
Apache POIRepositoryPOI Repository1.00infobox
Apache POIStable release5.5.1 / November 30, 2025; 8 months ago (2025-11-30)1.00infobox
Apache POITypeAPI to access Microsoft Office formats1.00infobox
Apache POIWebsitepoi.apache.org1.00infobox
Apache POIWritten inJava1.00infobox
Apache POIrelated to ArchitectureThe Apache POI0.60section
Apache POIrelated to ArchitecturePOIFS0.60section
Apache POIrelated to ArchitecturePoor Obfuscation Implementation File0.60section
Apache POIrelated to ArchitectureSystem0.60section

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    Min side: 3
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