1.EvotecIT / OfficeIMO
MIT-licensed, COM-free .NET libraries for creating, reading, editing, converting, rendering, and extracting Office, PDF, email, OneNote, and text formats.
+13 stars
from 636 · score 2.64
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2.ClosedXML / ClosedXML
ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files. It aims to provide an intuitive and user-friendly interface to dealing with the underlying OpenXML API.
+7 stars
from 5,742 · score 2.08
3.ShapeCrawler / ShapeCrawler
PowerPoint .NET library for reading, modifying, and generating PPTX presentations without Microsoft Office
+1 stars
from 443 · score 0.69