What are some alternatives?
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Gis.XL - Online maps in Excel
Google Drive - Sheets - Synchronizing, online-based word processor, part of Google Drive.
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Magic Spreadsheet - Human workforce and AI plugged into your Google Spreadsheets
EtherCalc - EtherCalc is a web spreadsheet.