Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Noor - Chat like you're in the office together
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
Commons - Private Clubhouse for your team to collaborate and connect
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
ZipMessage - ZipMessage replaces live meetings with asynchronous conversations.