A window will appear, which will be populated with options for your formula.Go to the Layout tab for your table and select Formula.Select the cell on the table where you want the result of your formula to appear.To insert a formula into your Word document, use the following steps: The most common formulas you’ll use in an invoice are going to be multiplication- the price of a line item multiplied by the quantity to get that subtotal-and addition adding up each line item total to create a subtotal, then adding on tax and shipping where applicable for your final total. From there, it’s a case of building formulas that make sense for your invoice. You can create a professional layout from scratch or you can use one of the many free invoice templates available. For an invoice, inserting a table and then setting up your formulas is the best way to go. You can use formulas in Word on normal lines and within tables. How To Insert A Formula Into A Word Document
