You can split cells into columns in Excel using the "Text to Columns" tool, which is a great way to organize lots of data.

You can freeze columns in Excel with a few clicks, and then unfreeze them when you no longer need to view them statically. Freezing a column in Excel makes that pane visible while you scroll to other ...

Formatting cells that aren't used can grow your workbook's file size. See how to reset the last cell on an Excel File to remove formatting.