'Declaration
Sub ClearFormulas( _
ByVal As Integer, _
ByVal column As Integer, _
ByVal As Integer, _
ByVal columnCount As Integer _
)
'使用法
Dim instance As IClearFormulasSupport
Dim row As Integer
Dim column As Integer
Dim rowCount As Integer
Dim columnCount As Integer
instance.ClearFormulas(row, column, rowCount, columnCount)