Range.MergeCells Property (Excel)

True if the range contains merged cells. Read/write Variant.

expression .MergeCells

expression A variable that represents a Range object.

When you select a range that contains merged cells, the resulting selection may be different from the intended selection. Use the Address property to check the address of the selected range.

This example sets the value of the merged range that contains cell A3.

Set ma = Range("a3").MergeArea 
If Range("a3").MergeCells Then 
 ma.Cells(1, 1).Value = "42" 
End If