Start a New Line in Excel Cell Using Formula Hold the ALT key and press the Enter key for Windows (for Mac – hold the Control and Option keys and hit the Enter key).Place the cursor where you want to insert the line break.Double click on the cell where you want to insert the line break (or press F2 key to get into the edit mode).Here are the steps to start a new line in Excel Cell using the shortcut ALT + ENTER: To start a new line in an Excel cell, you can use the following keyboard shortcut:
Start a New Line in Excel Cell – Keyboard Shortcut