Swift Spreadsheet

File Format
Name	Swift Spreadsheet
Ontology	Electronic File Formats Document Spreadsheet Swift Spreadsheet
Released	1985

The Swift Spreadsheet (no relation to the Swift programming language, or OpenStack Swift, or Tom Swift, or Taylor Swift) was a spreadsheet program for the Atari 8-bit series.

Links

• In-browser emulation at Internet Archive (labeled as "Apple II" but seems to be Atari)