static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            FormCounterApplicationContext appContext = FormCounterApplicationContext.GetAppContext();

            appContext.RunForm(new SpreadsheetGUI());
            Application.Run(appContext);
        }
        /// <summary>
        /// Opens a new window with a blank spreadsheet.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void NewButton_Click(object sender, EventArgs e)
        {
            FormCounterApplicationContext appContext = FormCounterApplicationContext.GetAppContext();

            appContext.RunForm(new SpreadsheetGUI());
        }