[Баг] Ошибка в функции _ExcelReadSheetToArray из Excel.au3

#include 	<Array.au3>
#include 	<Excel.au3>

$oExcel = ObjCreate("Excel.Application")
If Not IsObj($oExcel) Then
	MsgBox(16, "Error: _Exel_Paste", "Couldn't Create Object Excel.Application")
EndIf
$oExcel = $oExcel.WorkBooks.Add
$oExcel.Application.Visible = True
For $xlWindow In $oExcel.Windows
	$xlWindow.Visible = True
Next
$oExcel.Activate
$aLastCell=_ExcelReadSheetToArray($oExcel)
_ArrayDisplay($aLastCell, 'Excel')
$oExcel.Saved = True
$oExcel.Close

; Extract integer last row and col
$sLastCell = StringRegExp($sLastCell, "\A[^0-9]*(\d+)[^0-9]*(\d+)\Z", 3)
Local $iLastRow = $sLastCell[0]
Local $iLastColumn = $sLastCell[1]

; Return 0's if the sheet is blank
If $sLastCell = "R1C1" And $oExcel.Activesheet.Cells($iLastRow, $iLastColumn).Value = "" Then Return $avRET

; Extract integer last row and col
	Local $aLastCell = StringRegExp($sLastCell, "\A(?:.*:)?[^0-9]*(\d+)[^0-9]*(\d+)\Z", 3)
	If @error Then Return SetError(4, 0, 0) ;should not happen
	
	Local $iLastRow = $aLastCell[0]
	Local $iLastColumn = $aLastCell[1]
	
	; Return 0's if the sheet is blank
	If $sLastCell = "R1C1" And $oExcel.Activesheet.Cells(1, 1).Value = "" Then Return $avRET