'Dan Bricklin developed VISICALC, the first of these programs, similar to an accounting ledger'
spreadsheet
THE COMPUTER AGE: Dan Bricklin developed VISICALC, the first of these programs, similar to an accounting ledger
Dan Bricklin developed VISICALC, the first of these programs, similar to an accounting ledger
Dan Bricklin developed VISICALC, the first of these programs, similar to an accounting ledger
THE COMPUTER AGE
spreadsheet
THE COMPUTER AGE