1. Exquisite Tweets from @harrymccracken, @DanB

    PreoccupationsCollected by Preoccupations

    I got a PR pitch saying that tomorrow is the 36th anniversary of the spreadsheet. Is that true, @DanB?

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    Harry McCracken

  2. .@harrymccracken My records say 1st VisiCalc in shrinkwrap was Oct 19, 1979. I got my 1st final next day. Don't know where Oct 17 came from.

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    Dan Bricklin