Excel cells will hold your text as you enter them, however, if the text is long, it can run into other cells. You will need to make the Excel cells fit the text.

How to Add Longer Text Into Excel Spreadsheets. When you enter longer text than will fit in a normal Excel cell, the excess text either carries over into the next blank cell or is truncated by ...

How to Make a Break in Excel. When preparing an Excel document for printing, it's important to ensure that your data and text display correctly on the pages.