The article details a personal project to reconstruct a minimal clone of VisiCalc, the first spreadsheet software from 1979. It explains the core data model using C structures, a simple formula evaluator, and a basic UI, highlighting VisiCalc's historical significance as a killer app for early personal computers.
Background
VisiCalc, created in 1979, was the first spreadsheet application and a key driver in popularizing personal computers for business use. Modern spreadsheets like Excel are direct descendants of its design.
- Source
- Lobsters
- Published
- Mar 16, 2026 at 05:34 PM
- Score
- 6.0 / 10