Sets or returns the first worksheet tab to display in the tab bar at the bottom of the workbook window.
public int FirstDisplayedTab{ get; set; }
Public Property FirstDisplayedTab() As Integer
//--- Get the FirstDisplayedTab value of the workbook
int firstTab = wb.FirstDisplayedTab;
//--- Set the FirstDisplayedTab value of the workbook
wb.FirstDisplayedTab = 0;
'--- Get the FirstDisplayedTab value of the workbook
Dim firstTab As Integer = wb.FirstDisplayedTab
'--- Set the FirstDisplayedTab value of the workbook
wb.FirstDisplayedTab = 0