E

excel

Collection of parsers and import filters for spreadsheet documents.

Validate your XLSX spreadsheet file before importing it. Export your data to a formatted XLSX spreadsheet with data validation set up.

pyxl-sql is a small implementation of SQL, for excel workbooks, based on openpyxl

C# library to enable detecting and processing changes made on an Excel worksheet - documentation

A tool made with Python and openpyxl to insert raw data in xlsx format inside a custom Excel template using a txt file as guideline.