#include <File.au3>
MsgBox(0, '', __find_last_file(@ScriptDir & '\1'))
Func __find_last_file($sPath)
Local $aResult[1][2]
Local $aFiles = _FileListToArray($sPath, '*.zip')
If $aFiles[0] > 0 Then
For $i = 1 To $aFiles[0]
Local $aDateTime = StringRegExp($aFiles[$i], '(\d{2})_(\d{2})_(\d{4})_(\d{6})', 3)
If IsArray($aDateTime) Then
$aResult[0][0] += 1
ReDim $aResult[$aResult[0][0] + 1][2]
$aResult[$aResult[0][0]][0] = Number($aDateTime[2] & $aDateTime[1] & $aDateTime[0] & $aDateTime[3])
$aResult[$aResult[0][0]][1] = $sPath & '\' & $aFiles[$i]
EndIf
Next
EndIf
Local $iDate, $sFile
For $i = 1 To $aResult[0][0]
If ($aResult[$i][0] > $iDate) Then
$iDate = $aResult[$i][0]
$sFile = $aResult[$i][1]
EndIf
Next
Return $sFile
EndFunc
