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Top OPENXML GitHub Repositories & Tools (2026)

Discover the most starred and trending open source tools tagged with #openxml.

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2 matching projects · updated Sep 28, 2026 How we rank ↗

#1 TRENDING EvotecIT/OfficeIMO C# 2021

MIT-licensed, COM-free .NET libraries for creating, reading, editing, converting, rendering, and extracting Office, PDF, email, OneNote, and text formats.

◇ aspose-alternative ◇ c-sharp ◇ document-automation ◇ document-conversion

74 ↑ +1 today

559

#2 TRENDING Amberg/DocxTemplater C# 2023

DocxTemplater: C# library for generating DOCX documents with templates, supporting placeholders, loops, tables, charts, Markdown/HTML, and image embedding. Ideal for document automation.

◇ document-generator ◇ docx ◇ docx-generator ◇ docx-template

33 ↑ +1 today

138

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Top OPENXML GitHub Repositories & Tools (2026)

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