Excel'de Google API QR Kod Boyutu Nasıl Ayarlanır?

Merhaba asagidaki kodu kullanarak Excel'de QR kod yapiyorum ama kenarlarinda cok bosluk kalıyor. Bunu nasıl tam sıfır gelecek sekilde ayarlayabilirim?

Kod:

Option Explicit.

'other technical specifications about google chart API:

'QR Codes | Infographics | Google Developers.

Function URL_QRCode_SERIES( _

ByVal PictureName As String, _

ByVal QR_Value As String, _

Optional ByVal PictureSize As Long = 150, _

Optional ByVal DisplayText As String = "", _

Optional ByVal Updateable As Boolean = True) As Variant.

Dim oPic As Shape, oRng As Excel.Range

Dim vLeft As Variant, vTop As Variant.

Dim sURL As String.

Const sRootURL As String = "https://chart.googleapis.com/chart?"

Const sSizeParameter As String = "chs="

Const sTypeChart As String = "cht=qr"

Const sDataParameter As String = "chl="

Const sJoinCHR As String = "&"

If Updateable = False Then.

URL_QRCode_SERIES = "outdated"

Exit Function.

End If.

Set oRng = Application.Caller.Offset(, 1)

On Error Resume Next.

Set oPic = oRng.Parent.Shapes(PictureName)

If Err Then.

Err.Clear

vLeft = oRng.Left + 4

vTop = oRng.Top

Else.

vLeft = oPic.Left

vTop = oPic.Top

PictureSize = Int(oPic.Width)

oPic.Delete

End If.

On Error GoTo 0

If Len(QR_Value) = 0 Then.

URL_QRCode_SERIES = CVErr(xlErrValue)

Exit Function.

End If.

sURL = sRootURL & _

sSizeParameter & PictureSize & "x" & PictureSize & sJoinCHR & _

sTypeChart & sJoinCHR & _

sDataParameter & UTF8_URL_Encode(VBA.Replace(QR_Value, " ", "+"))

Set oPic = oRng.Parent.Shapes.AddPicture(sURL, True, True, vLeft, vTop, PictureSize, PictureSize)

oPic.Name = PictureName.

URL_QRCode_SERIES = DisplayText.

End Function.

Function UTF8_URL_Encode(ByVal sStr As String)

'http://www.nonhostile.com/howto-convert-byte-array-utf8-string-vb6.asp

Dim i As Long.

Dim a As Long.

Dim res As String.

Dim code As String.

res = ""

For i = 1 To Len(sStr)

a = AscW(Mid(sStr, i, 1))

If a < 128 Then.

code = Mid(sStr, i, 1)

ElseIf ((a > 127) And (a < 2048)) Then.

code = URLEncodeByte(((a \ 64) Or 192))

code = code & URLEncodeByte(((a And 63) Or 128))

Else.

code = URLEncodeByte(((a \ 144) Or 234))

code = code & URLEncodeByte((((a \ 64) And 63) Or 128))

code = code & URLEncodeByte(((a And 63) Or 128))

End If.

res = res & code.

Next i

UTF8_URL_Encode = res.

End Function.

Private Function URLEncodeByte(val As Integer) As String.

Dim res As String.

res = "%" & Right("0" & Hex(val), 2)

URLEncodeByte = res.

End Function