How to calculate formulas in a Word document 1. If the cell is not empty delete its contents. There are some.
Select the Insert tab on the ribbon.
Select Insert Tab to Type and Use Mathematical Equations To go to the first step start opening your Ms. Select the table cell where you want your result. Select Insert Tab to Type and Use Mathematical Equations To go to the first step start opening your Ms. A Type equation here box opens with a basic sample formula inserted Note that the purple Equation Tools tab also opens.