Spreadsheet Software

Local Software

Free

• LibreOffice Calc (ODF, XLS, XLSX)
• ONLYOFFICE (ODF, XLS, XLSX)

Proprietary Freeware

• Microsoft Office Excel (XLS, XLSX)
• WPS Office Spreadsheets (XLSX)

Network Software

• Grist (SQLite3 DB)
• Google Sheets (XLSX, gsheet, ODF)
• Microsoft Office Online (XLS, XLSX)