Dim sayi As String, hcr As Range, yer As Range
sayi = InputBox("C1:D1000 hücreleri arası", "##,##", "")
Set yer = Range("C1:D1000")
yer.Interior.ColorIndex = xlNone
For Each hcr In yer
If StrConv(hcr, vbProperCase) = StrConv(sayi, vbProperCase) Then
hcr.Interior.ColorIndex = 6
End If
Next hcr
Set yer = Nothing