You can sum a series of numbers in Microsoft Excel manually by typing in a simple formula, or automatically with a tool.

How to Create Progression in Excel With Alphabets. Microsoft Excel can use the contents of a cell range to populate adjacent cells. If a range of cells contains a progressive series of numbers ...

How to use Excel’s Flash Fill feature, including a keyboard shortcut for both Windows and Excel for Mac.

Microsoft Excel's Formula by Example helps automate repetitive tasks in structured tables in Excel for the Web. The tool is similar to Flash Fill, though it generates dynamic formulas that update ...

So despite some consternation at having to visit the help to learn about auto-fill, Numbers worked well and did exactly what I wanted without too much fuss. Could I have performed the task more ...