A spreadsheet ... a sample template you can download here. It shows examples of the drop-down menus and color-coding I personally use to track my travel, books read, and marathon training.

Get up to speed with Microsoft Excel, the world's most popular spreadsheet program. Choose course based on your version of excel. Learn how to enter and organize data, perform calculations with simple ...

Since I was intent on summarizing and understanding the data from the Excel sheet, I focused on the Formulas page of the ...