- High Efficiency Image File Format (HEIF) is a container format for storing individual digital images and image sequences. The standard covers multimedia files that can also include other media streams, such as timed text, audio and video.
- Spreadsheets on the Commodore VIC-20 (techtinkering.com)
The VIC-20 had a number a spreadsheet programs released for it which despite the limited resources of the Vic could actually be quite usable. The two best known are SimpliCalc and PractiCalc, but there were others such as TechniCalc and BusiCalc as well as one written in Basic to use a 40 column extension such as FAT-40.