Sum first n rows

In the example shown, we have a list of amounts by month. The goal is to dynamically sum values through a given number of months using a variable n in cell E5. Since month names are just text, and months are listed in order, the key requirement is to sum amounts...Read more

Extract substring

Note: in this example, we are calculating the end position in order to extract a substring with a literal start and end position. However, if you know the number of characters to extract, you can just plug in that number directly.

In the example on this page, we are using the...Read more

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