static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// Get the application context and run one form inside it
var context = SpreadsheetContext.GetContext();
SpreadsheetContext.GetContext().RunNew();
Application.Run(context);
}
/// <summary>
/// Opens new window
/// </summary>
public void OpenNew()
{
SpreadsheetContext.GetContext().RunNew();
}