T/Maker

T/Maker (Table Maker) was one of the first spreadsheet programs designed for the personal computer user. and released by Peter Roizen in 1979. The application ran on CP/M, TRSDOS, and later on MS-DOS computers. T/Maker was originally distributed by Lifeboat Associates of New York. T/Maker took a different approach to most other spreadsheets: instead of embedding formulas in each cell, formulas were defined on a per-row and per-column basis in the margins.

T/Maker

T/Maker (Table Maker) was one of the first spreadsheet programs designed for the personal computer user. and released by Peter Roizen in 1979. The application ran on CP/M, TRSDOS, and later on MS-DOS computers. T/Maker was originally distributed by Lifeboat Associates of New York. T/Maker took a different approach to most other spreadsheets: instead of embedding formulas in each cell, formulas were defined on a per-row and per-column basis in the margins.