Microsoft Word - Microsoft Word is a commercial word document processor for Windows.
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
AbiWord - AbiWord is a free software word processor.
Apple Numbers - Numbers lets you build beautiful spreadsheets on a Mac, iPad, or iPhone — or on a PC using iWork for iCloud. And it’s compatible with Apple Pencil.