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.
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
Heroku - Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.
Apache OpenOffice Calc - Calc, part of the https://alternativeto.
Salesforce Platform - Salesforce Platform is a comprehensive PaaS solution that paves the way for the developers to test, build, and mitigate the issues in the cloud application before the final deployment.