private string[] TwoDayActivityCSV(Account a) { DateTime TodayMidnight = DateTime.Today.ToUniversalTime(); DateTime TomorrowMidnight = DateTime.Today.AddDays(1).ToUniversalTime(); DateTime YesterdayMidnight = DateTime.Today.AddDays(-1).ToUniversalTime(); List <Activity> Today = ActivityLogic.GetByDate(a.Id, TodayMidnight, TomorrowMidnight); List <Activity> Yesterday = ActivityLogic.GetByDate(a.Id, YesterdayMidnight, TodayMidnight); int[] YesterdayTotals = GenerateStepTotals(Yesterday); int[] TodayTotals = GenerateStepTotals(Today); string[] data = new string[2]; data[0] = "Day,Walking,Jogging,Running,Biking \r\n" + "Yesterday," + YesterdayTotals[0].ToString() + "," + YesterdayTotals[1].ToString() + "," + YesterdayTotals[2].ToString() + "," + YesterdayTotals[3].ToString() + "\r\n" + "Today," + TodayTotals[0].ToString() + "," + TodayTotals[1].ToString() + "," + TodayTotals[2].ToString() + "," + TodayTotals[3].ToString() + "\r\n"; data[1] = TwoDayInsights(TodayTotals, YesterdayTotals); return(data); }