With Artshell, you can import works via excel through the Import Artworks in the Settings panel, accessible from the gear icon at the bottom left of the desktop.
Clicking on the Import Artworks item will open a panel with a Browse button through which you can upload your completed Excel in .xlsx format whose information will be inserted into your Artworks section.
You can download the Excel for uploading in this guide article How to compile the Excel file to import artworks where you will also find all the directions on how to fill it out correctly.
Once you have completed and saved the import file, go back to Settings and click on the Import Works button, then click Browse and choose the excel document from your device and upload it to Artshell.
The system will process the file and present you with a panel with detailed reporting of the operation and in particular: the number of imported works, the number of errors, etc. You can download the report in Excel format for better and more in-depth analysis.