1. Microsoft Excel contains 75 tips and tricks for using the popular spreadsheet program more effectively.
2. Some of the tips include converting rows to columns, calculating dates between times, entering URLs as plain text instead of hyperlinks, calculating running totals, hiding data, using templates, and accessing help for former Lotus users.
3. The tips provide ways to perform common spreadsheet tasks more efficiently through the use of functions, formatting, filtering, sorting, and other Excel features.