I want add text and a slash into a cell on Google sheets that contains two groups of numbers. While reading the rest of the site, when in doubt, you can always come back and look here. To start a new line of text or add spacing between lines or paragraphs of text in a worksheet cell, press Alt+Enter to insert a line break. Also lets you to extend your search by using regular expressions to find words or phrases that contain specific characters or combinations of characters. A Google Sheet can contain up to 5,000,000 cells.