add kpi excel

Models/kpi.cs

@@ -0,0 +1,34 @@
+using System.Collections.Generic;
+
+namespace rmutr_report.Models
+{
+    public class kpi
+    {
+        public string academic_year { get; set; }
+   
+        public List<kpi_data_detail> header_data { get; set; }
+       
+    }
+
+    public class kpi_data_detail
+    {
+        public string header_1 { get; set; }
+         public string header_2 { get; set; }
+         public string header_3 { get; set; }
+        public List<kpi_data_details> data { get; set; }
+    }
+
+    public class kpi_data_details
+    {
+       
+        public int? row { get; set; }
+        public string name { get; set; }
+        public string unit { get; set; }
+        public int? value { get; set; }
+        public string responsible_person { get; set; }
+        public string responsible_work { get; set; }
+        public string collector { get; set; }
+        
+    }
+    
+}