A great talk by Dan Bricklin the co-developer of Visicalc – the first desktop spreadsheet.
He talks about how game changing spreadsheets were for the desktop computer.
Discover where he was when the idea came to him and how he visualised it.
Decisions he made back then are still with us today.
Most people are unaware that the SUMIFS function has a serious limitation when it comes to codes with leading zeroes. This post shows you how to perform calculations involving codes with leading zeroes. This issue also affects SUMIF, COUNTIF and COUNTIFS.
Carpe Diem. (Sieze the day)
Horace (65 – 8 BC) Roman lyric poet and satirist