Hi!
Take a look at one of these threads and see if there’s anything helpful.
In short, the best way is to integrate with sharepoint or use syncing to a onedrive folder instead.
Get data from sharepoint list - Help / Studio - UiPath Community Forum
How to extract table from sharepoint - Help / Studio - UiPath Community Forum
UiPath: Advice on how to approach Excel file on Sharepoint - Ask - RobotICT Community