Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Cakemail - Email marketing and transactional emails that deliver. Try it for FREE!
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
Hatchbuck - SMB sales and marketing software
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Salesfusion - Salesfusion provides an easy to use marketing automation platform that allows sales and marketing teams to be successful.