Sub whatever()

    Dim i As Long, a As Long
    Dim lngTopRowsToStartFrom As Long
    Dim bolAbortOnEmptyLine As Boolean
    lngTopRowsToStartFrom = 2

    Dim objSheet As Worksheet
    Set objSheet = ActiveWorkbook.Sheets(1)

    Dim allCustomers() As tCustomRow 'String
    Dim bolInit As Boolean

    bolAbortOnEmptyLine = True

    For i = lngTopRowsToStartFrom To Rows.Count

        If Trim(Range("B" & i).Value) <> "" Then

            If bolInit Then
                ReDim Preserve allCustomers(1 To UBound(allCustomers) + 1)
            Else
                ReDim allCustomers(1 To 1)
                bolInit = True
            End If

            'allCustomers(UBound(allCustomers)) = Range("B" & i).Value
            allCustomers(UBound(allCustomers)).strCNumber = Range("A" & i).Value
            allCustomers(UBound(allCustomers)).strCName = Range("B" & i).Value
            allCustomers(UBound(allCustomers)).strINumber = Range("C" & i).Value
            allCustomers(UBound(allCustomers)).strIPrice = Range("D" & i).Value

        Else

            If bolAbortOnEmptyLine Then Exit For

        End If

    Next i

    bolInit = False

    Dim uniqueCustomers() As String
    Dim bolAlreadyAdded As Boolean

    For i = 1 To UBound(allCustomers)

        If Not bolInit Then

            ReDim uniqueCustomers(1 To 1)
            uniqueCustomers(1) = allCustomers(1).strCName
            bolInit = True

        Else

            bolAlreadyAdded = False

            For a = 1 To UBound(uniqueCustomers)

                If uniqueCustomers(a) = allCustomers(i).strCName Then
                    bolAlreadyAdded = True
                    Exit For
                End If

            Next a

            If Not bolAlreadyAdded Then

                ReDim Preserve uniqueCustomers(1 To UBound(uniqueCustomers) + 1)
                uniqueCustomers(UBound(uniqueCustomers)) = allCustomers(i).strCName

            End If

        End If

    Next i

    Dim objSheetToInsertAfter As Worksheet
    Dim objNewInsertedSheet As Worksheet
    Set objSheetToInsertAfter = objSheet

    Dim strSafeSheetName As String

    Dim n As Long
    For i = 1 To UBound(uniqueCustomers)

        Set objNewInsertedSheet = ActiveWorkbook.Sheets.Add(, objSheetToInsertAfter)

        objNewInsertedSheet.Cells(1, 1) = "Customer Name"
        objNewInsertedSheet.Cells(1, 2) = "Customer Number"
        objNewInsertedSheet.Cells(1, 3) = "Item Number"
        objNewInsertedSheet.Cells(1, 4) = "Item Price"

        n = 2
        For a = 1 To UBound(allCustomers)
            If allCustomers(a).strCName = uniqueCustomers(i) Then

                objNewInsertedSheet.Cells(n, 1) = allCustomers(a).strCName
                objNewInsertedSheet.Cells(n, 2) = allCustomers(a).strCNumber

                objNewInsertedSheet.Cells(n, 3) = allCustomers(a).strINumber
                objNewInsertedSheet.Cells(n, 4) = allCustomers(a).strIPrice

                n = n + 1
            End If
        Next a

        strSafeSheetName = Replace(uniqueCustomers(i), "/", "")
        strSafeSheetName = Replace(strSafeSheetName, "*", "")

        objNewInsertedSheet.Name = strSafeSheetName

        Set objSheetToInsertAfter = objNewInsertedSheet

    Next i

    objSheet.Activate

End Sub