嵌套if的问题

0 vba nested-if

请允许任何人指出我在下面给出的代码中做了什么错误,我得到编译错误,对于每个EndIF,必须提前对应的IF THank:

Public Function customavg(rng As Range, nr_weeks As Integer)
Dim total As Integer, count_rng_row As Integer, count_wk As Integer, counter_rng As Integer

total = 0
count_rng_row = rng.Rows.count
count_wk = 0
counter_rng = count_rng_row


   For counter_rng = count_rng_row To 1
     If count_wk < nr_weeks Then
        If rng.Cells.Offset(0, -1) = "b" Then total = total + rng.Cells.Value
           counter_rng = counter_rng - 1
           count_wk = count_wk + 1
        End If
     'Else
      '     counter_rng = counter_rng - 0
       '    count_wk = count_wk + 0
     End If
   Next counter_rng

customavg = total / nr_weeks

End Function
Run Code Online (Sandbox Code Playgroud)

tif*_*tif 6

罪魁祸首是

If rng.Cells.Offset(0, -1) = "b" Then total = total + rng.Cells.Value
Run Code Online (Sandbox Code Playgroud)

语法If

If <cond> Then <command>
Run Code Online (Sandbox Code Playgroud)

要么

If <cond> Then
   <commands>
End If
Run Code Online (Sandbox Code Playgroud)