SharePoint Shortcut via Junction
Make a local path resolve into a OneDrive/SharePoint-synced directory using a directory junction (not a symlink — no admin rights required).
:: cmd version
mklink /J "C:\Users\LOCAL-FILE-PATH" "C:\Users\PATH-TO-ONEDRIVE-SPECIFIC-DIRECTORY"# PowerShell version
New-Item -ItemType Junction -Path "C:\Users\LOCAL-FILE-PATH" -Target "C:\Users\PATH-TO-ONEDRIVE-SPECIFIC-DIRECTORY"