Select the columns you want to fix. In this case we’re selecting the header columns — those at the very top of the ...

Matching One Column Data with Another in Excel. If you don't have a keen eye and a perfect memory, you probably can't spot all the differences between two data columns in a large worksheet.

Resize Using Mouse Select one or more columns you'd like to make wider. Click the right boundary of one of the columns you selected.

To split one column into multiple columns in Excel, follow these steps: Switch to the Data tab. Click on the Text to Columns option. Choose the Delimited option and click the Next button.

Inserting a lot of columns or rows in Microsoft Excel is awkward and prone to mistakes. When you need to enter dozens or more columns, use this VBA procedure for ease and accuracy.