Go to [https://sheets.google.com](https://sheets.google.com) 

Click the “+” button in the bottom right corner to create a new spreadsheet.

Click the cell you want to add a formula to.

Type an equal sign (=) to start the formula.

If you are working with data in a Google Sheets spreadsheet, you may need to use formulas to perform calculations or analyze the data. Formulas can help you quickly and easily calculate sums, averages, and other calculations, as well as compare data across multiple cells. Knowing how to add formulas to a Google Sheets spreadsheet can help you save time and make your data analysis more efficient.