First Excel formula in Windows Phone 8

Windows Phone 8 powered phones come with the Microsoft Office apps and Excel being one of them. Let's learn how to use a simple but useful sum formula to add up the values.

Open Office.

Tap add + button.

Tap Excel.

Now tap into a cell (rectangular fields of the sheet).

And enter a random into the entry field above the cell.

Enter another random number into the cell bellow the cell you just entered then tap the cell bellow both numbers.

You can add as many number as you want of course.

Tap the fx (functions) button and choose the SUM formula...

... swipe over the numbers to select them ...

... and press Enter (see picture).

As a result you got a sum of all number that you selected.