Modify Output to show folder size output in MBs

need help changing this VBS script to output MBs instead of bytes (fsize at the bottom)


On Error Resume Next

inputfile="C:\folderlist.xls" 'path of excel file
outputfile="C:\output.txt" 'path of output file to be written

Set objExcel = CreateObject("Excel.Application")
Set objWorkbook = objExcel.Workbooks.Open(inputfile)
Set objFSO = CreateObject("Scripting.FileSystemObject")
Set outputfile=objfso.OpenTextFile(outputfile,2)

intRow = 1

Do Until objExcel.Cells(intRow,1).Value = ""
    strcomputer=Trim(objExcel.Cells(intRow, 1).Value)
    folder=Trim(objExcel.Cells(intRow, 2).Value)
    folder_path="\\"&strcomputer&"\"& folder
    WScript.Echo folder_path
    Set objShell = CreateObject("Wscript.Shell")
    command = "du.exe " & folder_path
   
    Set objExec = objShell.Exec(Command)
    Do While Not objExec.StdOut.AtEndOfStream
        strText = Trim(objExec.StdOut.ReadLine())
        ' Test or display strText
        WScript.Echo strText  
        If InStr(strText,"Size:         ")>0 Then
            fsize=Replace(strText,"Size:         ","")
            fsize=Replace(fsize," bytes","")
            fsizedbl=CDbl(fsize)
            WScript.Echo "File size " & fsizedbl
            outputfile.WriteLine strcomputer & "," & folder & "," &  fsize
            Exit Do
        End If
    Loop
   
    intRow = intRow + 1
Loop

outputfile.Close
objExcel.Quit