MS Excel: Hide a column in Excel 2007
Also learn how to hide a column in Excel 2011 for Mac | Excel 2010 | Excel 2007 | Excel 2003/XP/2000/97.
Question: How do I hide a column from being displayed in Excel 2007?
Answer: Select the entire column that you wish to hide.

Right-click and select "Hide" from the popup menu.

Now when you return to the spreadsheet, your selected columns should be hidden. In this example, we chose to hide column B.

Also learn how to unhide a column in Excel 2011 for Mac | Excel 2010 | Excel 2007 | Excel 2003/XP/2000/97.