^Lotus SmartSuiteDiarsipkan 2007-06-21 di Wayback Machine. - Widely considered to be responsible for the explosion of popularity of spreadsheets during the 80's and early 90's.
^StarOfficeDiarsipkan 2007-01-23 di Wayback Machine. was originally developed by the German company Star Division which was purchased by Sun in 1998. The code was made open source and became OpenOffice.org. Sun continues developing the commercial version which periodically integrates the open source code with their own and third party code to make new low price versions.
^"XOOM". Diarsipkan dari versi asli tanggal 1997-04-14. Diakses tanggal 2021-01-23.
^Worksheetserver - Enterprise class, Web-based data-entry and consolidation of Excel data with multi-user capability. Can also be run as a standalone desktop application.
^ActiveXLS - spreadsheet component for .NET and Java.