Manual for the world's first electronic worksheet (spreadsheet), Visicalc for the Apple II. This manual was published about 1983, covers the use of Visicalc on the Apple II and II Plus, and is titled 'Personal Software VISICALC User's Guide Apple II & II plus 48 k 16 Sector'. Visicalc was first released in 1979.
Part of a representative collection of hardware, software, trade literature and promotional material that documents the history of the Apple company, and its contribution to, and impact on the computer industry and society.

Physical Description

A 'perfect bound" or paper back book of three section plus indices

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