The lookup function in Excel can save you a lot of time and effort, but only if you actually know how to use its many forms and alterations.

Slow lookup formulas can kill productivity when working with large datasets. To cope with that, I've tested Excel's optimal lookup functions and their combinations for building lightning-fast ...

If you work with a large dataset or usually query the same data in an Excel table, then you should use the VLOOKUP function to make your life easier – here's how.

A little from column A, a little from column B: XLOOKUP is the new, easier way to retrieve information across Excel spreadsheets.

I am running into the dreaded "Excel cannot complete this task with available resources" dialog box in Excel while trying to fill a column with a simple VLOOKUP equation. I have one column with ...

Thus, you can turn your Photo into an Excel spreadsheet using the Insert Data from Picture feature in Excel. Read: How to insert a picture into a comment in Excel.

A combo box's autocomplete feature linked to a lookup function creates a flexible search tool.