{description}
{excerpt}Returns the 0-based index of the worksheet that contains the specified area, or -1 if the worksheet that contained the area doesn't exist anymore.{excerpt}
{signature:C#}
 public int WorksheetIndex{ get; }
{signature}{signature:vb.net}
Public ReadOnly Property WorksheetIndex() As Integer
{signature}
{example}{code:csharp|title=C#}
int sheetNum = a.WorksheetIndex;{code}
{code:vb.net|title=vb.net}
Dim sheetNum As Integer = a.WorksheetIndex{code}

{example}
{scrollbar}