Add name to excel workbook tab using VB.NET 2005
Dim rng As Excel.Range = CType(activeSheet.Cells(1, 1), Excel.Range)
With objBook
Dim columnName1 As String
columnCount = ds.Tables(0).Columns.Count
For x = 0 To columnCount - 1 'populates column heading by incremanting though the letter heading
columnName1 = ds.Tables(0).Columns.Item(x).ColumnName
rng.Offset(r, c).Value = columnName1
r += 1
Next
End With

