List of Spreadsheet Software - Asbjoedt/CLISC GitHub Wiki
Conversion & Manipulation
List of libraries and packages that can be used to convert and manipulate spreadsheet files programmatically.
C#
Free
- Closed XML, only Office Open XML file formats
- Excel Interop
- NPOI, only Office Open XML file formats
- Open XML SDK, only Office Open XML file formats
Paid
Go
Free
- Excelize, only Office Open XML file formats
Java
Free
- Apache POI, only Office Open XML file formats
- docx4j, only Office Open XML file formats
Paid
PHP
Free
Comparison
List of software, that can be used to compare the contents of two different spreadsheets.
Paid
Free
- XL Comparator, online only
Inspection & Editing
List of software, that can inspect and edit the code structure (XML) of individual spreadsheets.
- OOXML Tools, Chrome extension
- OOXML Viewer, VS Code extension
Readers
List of spreadsheet readers.
Paid
- Microsoft Excel, write and read
Free
- LibreOfffice Calc, write and read
- Apache OpenOffice Calc, write and read
- ONLYOFFICE Spreadsheet Editor, write and read
- WPS Office Spreadsheet, write and read
- Google Sheets, write and read
- Apple Numbers, write and read
- Calligra Sheets, write and read
- Gnumeric, write and read
- Aspose Excel Viewer, read only, online only
Validators
List of spreadsheet validators.
Java
Free
- KEEPS Validator ODF, validate OpenDocument file formats
- ODF Validator, validate OpenDocument file formats
- ODF Validator online, validate OpenDocument file formats online
C#
Free
- OOXML Validator CLI, validate Office Open XML file formats
- OOXML Validator VS Code extension, validate Office Open XML file formats
- Open XML SDK, validate Office Open XML file formats