Lotus 1-2-3 for Windows was a resource hog. On a 386 with 4MB of RAM (standard at the time), it crawled. Recalculating a large model could send you for coffee. Excel 4.0 and 5.0 were noticeably snappier.
The first thing users noticed was the —a customizable toolbar of colorful icons that predated Excel’s toolbars in sophistication. You could create a button to run a macro, format a cell, or pull live data from a database. For power users, the Lotus Command Language (macro language) was still there, backward-compatible with DOS versions. lotus 1-2-3 for windows
In the pantheon of PC software history, few names carry the weight of Lotus 1-2-3 . In the 1980s, it was the undisputed king of the spreadsheet, the original “killer app” that sold millions of IBM PCs to businesses. It was lean, it was fast, and it ran on DOS. Lotus 1-2-3 for Windows was a resource hog
IBM bought Lotus in 1995, hoping to revive the suite. They released version 6, 7, and even a Millennium Edition (9.8). But these were maintenance releases for a shrinking base of loyalists—mostly finance departments with millions of legacy macros they couldn’t rewrite. Using Lotus 1-2-3 for Windows today (through emulation or old hardware) is a bittersweet experience. It feels like a spreadsheet designed by engineers for other engineers. Every feature is deep, logical, and slightly awkward with a mouse. Excel 4
Then came Microsoft Windows and Excel.
Lotus’s Windows versions were consistently 12–18 months late. By the time Release 4 arrived, Excel 5.0 (with Visual Basic for Applications) was already setting a new standard.
So why did Lotus lose?
