ArcGIS Pro users have been experiencing a variety problems for which simple solutions exist, or are in impending. Check out these articles on the Esri Support site:
Problem: Issues accessing Excel files in ArcGIS Pro
Problem: ArcGIS Pro freezes when working with Excel files
ArcGIS Pro 3.0 is having issues opening existing projects
Problem: Unable to export layouts to JPEG files in ArcGIS Pro
Problem: ArcGIS Pro 3.0 and Classic Locator and Geocoder Deprecation
