GcSpreadSheet1.ActiveSheet.Columns[0].SetText(1, "test");
GcSpreadSheet1.ActiveSheet.Columns[0].SetValue(2, 5);
GcSpreadSheet1.ActiveSheet.Rows[3].SetText(1, "C");
GcSpreadSheet1.ActiveSheet.Rows[3].SetValue(3, 10);
private void button1_Click(object sender, RoutedEventArgs e)
{
ListBox1.Items.Add(GcSpreadSheet1.ActiveSheet.Columns[0].GetText(1).ToString());
ListBox1.Items.Add(GcSpreadSheet1.ActiveSheet.Columns[0].GetValue(2).ToString());
ListBox1.Items.Add(GcSpreadSheet1.ActiveSheet.Rows[3].GetValue(1).ToString());
ListBox1.Items.Add(GcSpreadSheet1.ActiveSheet.Rows[3].GetText(3).ToString());
}