A spreadsheet function.

It is one of the most basic functions of a spreadsheet as it is designed to add up a range of numbers.

For example: =SUM(A1:A5) will add up numbers in column A rows 1 to 5

Example: =SUM(A1:D5) will add up numbers in the grid top left cell A1 and bottom right D5

Challenge see if you can find out one extra fact on this topic that we haven't already told you

Click on this link: Sum


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