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a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.
The main features of tonyqus/npoi are: Office Automation, Office Documents.
Projects with overlapping indexed features include: epplussoftware/epplus — EPPlus-Excel spreadsheets for .NET. officedev/open-xml-sdk — This project is an Open XML document library and generator used to programmatically create and modify Microsoft Office… nissl-lab/npoi — NPOI is a pure .NET library for reading and writing Microsoft Office files in both legacy binary (.xls) and modern… exceldatareader/exceldatareader — ExcelDataReader is a C# library used to extract data and metadata from Microsoft Excel spreadsheets and CSV files. It… excel-dna/exceldna — Excel-DNA - Free and easy .NET for Excel. This repository contains the core Excel-DNA library. evotecit/officeimo — Fast and easy to use cross-platform .NET library that creates or modifies Microsoft Word (DocX) and later also Excel…
This project is an Open XML document library and generator used to programmatically create and modify Microsoft Office files. It enables the production of Word, Excel, and PowerPoint documents by manipulating the underlying Open XML structure. The library provides capabilities for Open XML document processing, including the automated modification of existing files and the generation of formatted office reports and spreadsheets for server-side production.
EPPlus-Excel spreadsheets for .NET
NPOI is a pure .NET library for reading and writing Microsoft Office files in both legacy binary (.xls) and modern OpenXML (.xlsx, .docx) formats, operating entirely without requiring Microsoft Office or COM interop. It runs on Windows and Linux under .NET Standard and .NET Framework runtimes, using only managed code to parse and generate Office documents. The library provides comprehensive spreadsheet capabilities, including creating, editing, and reading Excel workbooks in both .xls and .xlsx formats, with support for cell formatting, styles, and formulas. It includes a streaming row-by-row
Fast and easy to use cross-platform .NET library that creates or modifies Microsoft Word (DocX) and later also Excel (XLSX) files without installing any software. Library is based on Open XML SDK