open my textfile

[water]

$trimchar = 4

$inFile  = "C:\xampp\htdocs\test\kennislong.txt"
$outFile = "C:\xampp\htdocs\test\kennislong_trimmed.txt"

If FileExists($outFile) Then FileDelete($outFile)
$text = FileRead($inFile)
If $text = -1 Then
    MsgBox(0, "Error", "Unable to open file.")
    Exit
EndIf
$text = StringStripWS($text,2)
FileWrite($outFile, StringTrimRight($text, $trimchar))

StringStripWS: Strips the white space in a string.

Whitespace includes Chr(9) thru Chr(13) which are HorizontalTab, LineFeed, VerticalTab, FormFeed, and CarriageReturn. Whitespace also includes the null string ( Chr(0) ) and the standard space ( Chr(32) ).

[idenniske]

$trimchar = 4

$inFile  = "C:\xampp\htdocs\test\kennislong.txt"
$outFile = "C:\xampp\htdocs\test\kennislong_trimmed.txt"

If FileExists($outFile) Then FileDelete($outFile)
$text = FileRead($inFile)
If $text = -1 Then
    MsgBox(0, "Error", "Unable to open file.")
    Exit
EndIf
$text = StringStripWS($text,2)
FileWrite($outFile, StringTrimRight($text, $trimchar))

StringStripWS: Strips the white space in a string.

Whitespace includes Chr(9) thru Chr(13) which are HorizontalTab, LineFeed, VerticalTab, FormFeed, and CarriageReturn. Whitespace also includes the null string ( Chr(0) ) and the standard space ( Chr(32) ).

Thans water that was what i wanted