Sandy Writtenhouse writes: “Typing text in a Google Sheets cell is simple. But what if you want to edit that text to include more and apply it to multiple cells? Using a couple of different methods, you can add text using a formula. If you search the web, you’ll find that there are multiple ways to substitute, change, or replace text in Google Sheets. But if you want to simply add to existing text there are a few quick and easy formulas.”