AVERAGEVISIBLE

Returns the average value from the visible, non blank cells.

Remarks

* This function excludes hidden cells.
* You can use the AVERAGE function to include hidden cells.
* For instructions on how to add a function to a workbook refer to the page under Inserting Functions

Public Function AVERAGEVISIBLE( _ 
            ByVal rgeValues As Range) As Double 

Dim rgeCell As Range 
Dim itotalcells As Integer 
Dim dbtotalvalue As Double 
Dim dbaverage As Double 
   
   Application.Volatile 
   
   For Each rgeCell In rgeValues 
   
      If (rgeCell.EntireRow.Hidden = False) And _ 
         (rgeCell.EntireColumn.Hidden = False) Then 
         
         dbtotalvalue = dbtotalvalue + rgeCell.Value 
         itotalcells = itotalcells + 1 
      End If 
   
   Next rgeCell 
   
   dbaverage = (dbtotalvalue / itotalcells) 
   
   AVERAGEVISIBLE = dbaverage 
End Function