Learn how to create useful spreadsheets. TL;DR: Through July 21, master the much-loved, much-hated Microsoft app with this Microsoft Excel training bundle. It's on sale for just £23.60 (reg. £314.14) ...

Excel may be a useful spreadsheet app, but it can do a whole lot more than just lay out data. Whether you're trying to save time doing repetitive tasks, perform complex analysis of large datasets, ...