public void SetUpPathwayFile(int startYear, int endYear)
        {
            try
            {
                PathwayWorkbook = App.Workbooks.Add();
                var worksheet = PathwayWorkbook.Worksheets.Add();
                (worksheet as Worksheet).Name = campus;

                (worksheet as Worksheet).Cells[2, 1] = "Students";
                var yearCount = startYear;
                var colCount  = 2;
                while (yearCount <= endYear)
                {
                    (worksheet as Worksheet).Cells[1, colCount]     = yearCount;
                    (worksheet as Worksheet).Cells[1, colCount + 1] = yearCount;
                    (worksheet as Worksheet).Cells[2, colCount]     = 1;
                    (worksheet as Worksheet).Cells[2, colCount + 1] = 2;
                    yearCount += 1;
                    colCount  += 2;
                }

                PathwayWorkbook.SaveAs(pathwayFilePath);
            }
            catch
            {
                Console.WriteLine("Failed setting up Pathway File.");
                App.Quit();
                throw;
            }
        }
 public void SavePathwayFile()
 {
     try
     {
         PathwayWorkbook.Save();
     }
     catch
     {
         Console.WriteLine("Failed to Save Pathway File.");
         App.Quit();
         throw;
     }
 }