write-excel

C# Excel library that reads, writes, and edits XLSX, XLS, CSV, and TSV files without Microsoft Office or Interop. Runnable .NET examples for formulas with auto-recalculation, range arithmetic (Sum/Max/Avg), formatting, DataSet conversion, and JSON export. Alternative to EPPlus and Excel Interop on Linux.

Python Excel library that reads, writes, and edits XLSX, XLS, CSV, and TSV files without Microsoft Office or Interop. Runnable Python examples for loading workbooks, cell and range addressing, formulas with automatic recalculation, sorting, border and colour styling, and export to CSV, JSON, and XML. Python 3.7+.

Golang Read and Write Excel

Read excel file and process to another excel file

Simple Excel interface

Read and write to excel by using dictionaries like {key:list}