Excel spreadsheets are a daunting affair for many. And indeed, when you are confronting dozens of rows and columns comprising hundreds if not thousands of cells filled with all sorts of data, it's ...

Many of them are backward- and forward-compatible, but check the system requirements before you download anything. Note that newer isn’t always better: Many of the ...

David Lyford-Smith is an expert at solving spreadsheet mysteries. Once, in a previous job, he was sent a payroll form to look over for a new starter. It had the number 40,335 in a random box, and ...