'Declaration <System.ComponentModel.DefaultValueAttribute()> Public ReadOnly Property Workbook As Workbook
[System.ComponentModel.DefaultValue()] public Workbook Workbook {get;}
'Declaration <System.ComponentModel.DefaultValueAttribute()> Public ReadOnly Property Workbook As Workbook
[System.ComponentModel.DefaultValue()] public Workbook Workbook {get;}
listBox1.Items.Add(gcSpreadSheet1.Sheets[0].Workbook.ToString());
ListBox1.Items.Add(GcSpreadSheet1.Sheets(0).Workbook.ToString())