Linked cells often make it easier to organize spreadsheet data that's spread among several worksheets. If you keep your raw data and totals in one worksheet, for example, you can transfer the totals ...
I learned, belatedly, that last October 17 was Spreadsheet Day, marking the 35th anniversary of VisiCalc, the Apple II program that started it all. This moved me to republish a long piece I wrote 30 ...