You don't need Excel to calculate values in Word. Just drop your values into a table, insert the right formulas, and you're done!

You can add Formulas to Tables in Microsoft Word with relative ease. To learn how to insert Formula in Word Table, read this article.

In Word, you can perform logical comparisons in a table using formulas. A formula in Word updates automatically when you open the document that contains the formula.

If you store values and formulas in a Word form field, Word can apply a data type to the data rather than interpreting everything as normal text. Form fields can store static values and formulas.