Modern CSV - A CSV editor/viewer
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Tablecruncher - This lightweight, yet powerful CSV editor for Apple Mac helps you crunch all your tabular data.
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
Tad - Create sleeve and cover art for your band in minutes
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.