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1. Public Function UpDown(ud As Range, Optional UpDn As Boolean = True)
   
2.     If ud.Value = 0 Then UpDown = 0: Exit Function
   
3.       
   
4.     Price_Sample = Array(0, 10, 50, 100, 500, 1000)
   
5.     interval_Sample = Array(0.01, 0.05, 0.1, 0.5, 1, 5)
   
6.          
   
7.     interval = Application.WorksheetFunction.Lookup(ud.Value * IIf(UpDn, 1.1, 0.9), Price_Sample, interval_Sample)
   
8.    
   
9.     If UpDn Then
   
10.         UpDown = Application.WorksheetFunction.Floor(ud.Value * 1.1, interval)
    
11.     Else
    
12.         UpDown = Application.WorksheetFunction.Ceiling(ud.Value * 0.9, interval)
    
13.     End If
    
14. End Function

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shuasa

¦^´_ 7# c_c_lai


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