ClosedxmlClosedXML 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.
ExcelizeGolang library for reading and writing Microsoft Excel™ (XLSX) files.
Version3-1Version 2020 (3.1) of Chem4Word - A Chemistry Add-In for Microsoft Word
docxmustachelaravel 8.x docx template manipulation class, based on mustache templating language
ShapeCrawlerA .NET library for manipulating PowerPoint presentations.
ClippitFresh PowerTools for OpenXml
npoia .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.
MiniExcelFast, Low-Memory, Easy Excel .NET helper to import/export/template spreadsheet
OpenSpreadsheetOpenSpreadsheet provides an easy-to-use wrapper around the OpenXML spreadsheet SAX API. It specializes in efficiently reading and writing between strongly typed collections and worksheets.
Version3Version 3 of Chem4Word - A Chemistry Add-In for Microsoft Word