Question

Which button should be clicked to calculate the sum of rows/columns instantly

Answer 1

Answer:

Add the values in a column or row by using a button.

Explanation:

You can use AutoSum to quickly sum a range of numbers in a column or row. Click an empty cell below a column of numbers or to the right of a row of numbers, and then click AutoSum.

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Answer 2

Answer:

Auto sum

Explanation:

In Ms Excel you have an option Auto sum you can try that.