MS Excel: Hide a column in Excel 2003/XP/2000/97
See solution in other versions of Excel:
Question: How do I hide a column from being displayed in Microsoft Excel 2003/XP/2000/97?
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.