Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Google Cloud Functions - A serverless platform for building event-based microservices.