How to compare columns in Microsoft Excel As stated, we can use the Excel VLOOKUP function to find and match different data or find differences in two columns.

Microsoft Excel's spreadsheet design allows you to quickly calculate values separated into two columns and replicate this calculation without having to manually recreate the formula for each row.

You can combine two columns in Excel using several formulas and tools available in the software. Here's how to combine two columns in Excel.

This time, Excel suggests the value as you type. When you see the suggestion, press "Enter" to automatically combine the data in both columns for each row and continue using your format.