Google Charts - Interactive charts for browsers and mobile devices.
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Highcharts - A charting library written in pure JavaScript, offering an easy way of adding interactive charts to your web site or web application
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
ZingChart - ZingChart is a fast, modern, powerful JavaScript charting library for building animated, interactive charts and graphs. Bring on the big data!
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.