dropbox ignore extensions code example
Example 1: dropbox windows powershell remove directory sync
xattr -w com.dropbox.ignored 1 /Users/yourname/Dropbox\ \(Personal\)/YourFileName.pdf
Example 2: dropbox windows powershell remove directory sync
Set-Content -Path 'C:\Users\yourname\Dropbox(Personal)\YourFileName.pdf' -Stream com.dropbox.ignored -Value 1