A table in Excel's Power Query Editor, with a column being renamed 'Month', and the data type symbol representing a calendar.

You can sum a series of numbers in Excel manually or automatically using ... AutoSum works best when you have a column or row of numbers you want to add. 1. Click the cell under a column of ...

We can use two functions to add a prefix to multiple (or all) entries across a column. The first one is using the & operator, and the second is using the CONCATENATE function. Where <prefix> is ...

The table is now ready for you to move to the next step. Before you add any calculations or checkboxes, you need to tell Excel that certain columns (in my case, columns D, F, and G) will output a ...

With this in mind, we have decided to explain how to add the Developer Tab to the Ribbon area in Microsoft Office. OK, so once the Developer Tab is added to the Word or Excel Ribbon, it will stay ...