You are using the new functionality for updating Inforecords using Excel file, you have some details about the new feature.

SAPS/4HANA Cloud 2202

Please check all the details of the new functionality in the following blogs: 

Offline Price Update for Purchasing Info Record via Microsoft Excel

Offline Mass Update of Purchasing Info Records through Microsoft Excel

KBA , CA-GTF-FXU-MM-PUR , Fiori UI by FXU for MM-FIO-PUR , How To