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a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.

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Apache-2.0 license
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nissl-lab/npoi

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a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.

Topics

dotnetcore excel word poi openxml biff office-file-api

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Readme

License

Apache-2.0 license
Activity
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6k stars

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Releases 19

NPOI 2.7.4 Latest
Jun 29, 2025
+ 18 releases

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