| danbricklin.com | |
| 网站标题： | Dan Bricklin: The personal web site of the co-creator of VisiCalc |
| 网站简介： | Dan Bricklin -- The personal web site of the co-creator of VisiCalc |
| 关键字： | dan bricklin visicalc trellix spreadsheet frankston computer history |
| bricklin.com | |
| 网站标题： | bricklin.com |
| 网站简介： | bricklin.com |
| 关键字： | bricklin.com |
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