Since Microsoft does not officially support XLOOKUP for 2010, you must use a third-party add-in to enable the formula. 1. Recommended XLOOKUP Add-In Downloads
: A simple User Defined Function (UDF) that replicates XLOOKUP using INDEX and MATCH logic. 2. Installation Steps To install these add-ins in Excel 2010:
If you cannot download files due to security restrictions, you can manually add XLOOKUP functionality using a VBA script: Press to open the VBA Editor. Go to Insert > Module . Paste the following basic logic into the window: