Line break in cell
From thelinuxwiki
Insert a line break in a cell
Applies to: Microsoft Excel 2010, Excel 2007 Print
To add spacing between lines or paragraphs of text in a cell, use a keyboard shortcut to add a new line.
Double-click the cell in which you want to insert a line break Click the location where you want to break the line. Press ALT+ENTER to insert the line break.