How to remove file space using PowerShell

 How to remove the file space using PowerShell

For staring space remove

$STARTDATA = GET-CONTENT C:\TEMP\DATA\DATA.TXT

$STARTDATA | FOREACH {$_.TRIMSTART()} | SET-CONTENT C:\TEMP\DATA\DATA.TXT 

For ending space remove

$ENDDATA = GET-CONTENT C:\TEMP\DATA\DATA.TXT

$ENDDATA | FOREACH {$_.TRIMEND()} | SET-CONTENT C:\TEMP\DATA\DATA.TXT