تفضل الكود بعد التعديل المطلوب
Sub TarhilClientData()
Dim LR As Long
Dim sDate As Long, sClient As Long
LR = Sheet2.Cells(Rows.Count, 1).End(xlUp).Row
sDate = Application.WorksheetFunction.Match(Sheet3.Range("C5"), Sheet2.Range("A1:A" & LR), 0)
sClient = Application.WorksheetFunction.Match(Sheet3.Range("C7"), Sheet2.Rows(1), 0)
Application.ScreenUpdating = False
Sheet3.Range("C10:C13").Copy
Sheet2.Cells(sDate, sClient).PasteSpecial xlPasteValues
Sheet2.Activate
Sheet2.Cells(sDate, sClient).Select
Application.CutCopyMode = False
Application.ScreenUpdating = True
End Sub