Lotus 123 -

Lotus 1-2-3 set the standard for early personal computer software through several innovative features:

: Navigating the program was done by pressing the slash ( / ) key, which opened a hierarchical menu at the top of the screen. lotus 123

In the early 1980s, the personal computer was a novelty for hobbyists and tech enthusiasts. It lacked a compelling reason for a business manager or an accountant to put one on their desk. That changed in 1983 with the release of Lotus 1-2-3. More than just software, Lotus 1-2-3 was the "killer application" that transformed the IBM PC from an expensive toy into an essential business tool, single-handedly launching the era of corporate computing. Lotus 1-2-3 set the standard for early personal

Advanced users could automate complex workflows, effectively turning spreadsheets into custom applications. That changed in 1983 with the release of Lotus 1-2-3