diff --git a/WebAPI/dataProcessors/t1.r1.processor.cs b/WebAPI/dataProcessors/t1.r1.processor.cs
index 21eee97..73a940b 100644
--- a/WebAPI/dataProcessors/t1.r1.processor.cs
+++ b/WebAPI/dataProcessors/t1.r1.processor.cs
@@ -196,7 +196,7 @@ namespace WebAPI.dataProcessors
                     }
                     else
                     {
-                        values.Add("");
+                        values.Add("0");
                     }
                 }
                 ValueRange ValueRange = new ValueRange
@@ -207,22 +207,34 @@ namespace WebAPI.dataProcessors
                 update.ValueInputOption = SpreadsheetsResource.ValuesResource.UpdateRequest.ValueInputOptionEnum.USERENTERED;
                 update.Execute();
             }
-
+            
             // sum 
             List<object> valuesSum = new List<object>();
+            List<object> emptyRow = new List<object>();
+            string rowEmpty = (startRow + DateTime.UtcNow.Month + 1).ToString();            
             string rowSum = (startRow + DateTime.UtcNow.Month + 2).ToString();
             foreach (string code in codesRow)
             {
                 Record? record = R1!.Records?.SingleOrDefault(x => x.Code == $"{code}13");
+                emptyRow.Add("");
                 if (record != null)
                 {
                     valuesSum.Add(record.Value1!.Value);
                 }
                 else
                 {
-                    valuesSum.Add("");
+                    valuesSum.Add("0");
                 }
             }
+            // insert empty row before sum
+            ValueRange valueRangeEmpty = new ValueRange
+            {
+                Values = new List<IList<object>> { emptyRow }
+            };
+            SpreadsheetsResource.ValuesResource.UpdateRequest updateEmpty = googleSheetValues.Update(valueRangeEmpty, sheetId, $"{sheetName}!C{rowEmpty}:XZ{rowEmpty}");
+            updateEmpty.ValueInputOption = SpreadsheetsResource.ValuesResource.UpdateRequest.ValueInputOptionEnum.USERENTERED;
+            updateEmpty.Execute();
+            
             ValueRange ValueRangeSum = new ValueRange
             {
                 Values = new List<IList<object>> { valuesSum }
diff --git a/WebAPI/dataProcessors/t3.MultiSourceSummary.processor.cs b/WebAPI/dataProcessors/t3.MultiSourceSummary.processor.cs
index bb346ad..26291f3 100644
--- a/WebAPI/dataProcessors/t3.MultiSourceSummary.processor.cs
+++ b/WebAPI/dataProcessors/t3.MultiSourceSummary.processor.cs
@@ -89,16 +89,18 @@ namespace WebAPI.dataProcessors
             }
 
             List<Record> allRecords = dataSources.SelectMany(x => x.Records!).ToList();
-            foreach (Record baseRecord in dataSources.Last()?.Records!)
+            List<string> baseCodess = allRecords.Select(x => x.Code!.Remove(0, 1)).Distinct().ToList();
+            
+            foreach (string baseCode in baseCodess)
             {
 
                 List<Record> codeRecords = allRecords.Where(x =>
-                    x.Code!.Substring(1) == baseRecord.Code!.Substring(1))
+                    x.Code!.Substring(1) == baseCode)
                     .ToList();
                 Record processedRecord = new Record
                 {
                     Id = Guid.NewGuid(),
-                    Code = $"9{baseRecord.Code!.Remove(0,1)}",
+                    Code = $"9{baseCode}",
                     CreatedAt = DateTime.UtcNow,
                     ModifiedAt = DateTime.UtcNow
                 };
diff --git a/WebAPI/dataProcessors/t3.MultiSourceYearSummary.processor.cs b/WebAPI/dataProcessors/t3.MultiSourceYearSummary.processor.cs
index 949c799..fb3c8ae 100644
--- a/WebAPI/dataProcessors/t3.MultiSourceYearSummary.processor.cs
+++ b/WebAPI/dataProcessors/t3.MultiSourceYearSummary.processor.cs
@@ -107,21 +107,21 @@ namespace WebAPI.dataProcessors
 
             List<Record> allRecords = dataSources
                 .SelectMany(x => x.Records!).ToList();
-            List<Record> allRecordsValidation = dataSources
-                .SelectMany(x => x.Records!).ToList();
-            foreach (Record baseRecord in dataSources.Last()?.Records!)
+            List<string> baseCodess = allRecords.Select(x => x.Code!.Remove(0, 1)).Distinct().ToList();
+            
+            foreach (string baseCode in baseCodess)
             {
 
                 List<Record> codeRecords = allRecords.Where(x =>
-                    x.Code!.Substring(1) == baseRecord.Code!.Substring(1))
+                    x.Code!.Substring(1) == baseCode)
                     .ToList();
                 List<Record> codeRecordsValidation = allRecords.Where(x =>
-                    x.Code!.Substring(1) == baseRecord.Code!.Substring(1))
+                    x.Code!.Substring(1) == baseCode)
                     .ToList();
                 Record processedRecord = new Record
                 {
                     Id = Guid.NewGuid(),
-                    Code = $"9{baseRecord.Code!.Remove(0,1)}",
+                    Code = $"9{baseCode}",
                     CreatedAt = DateTime.UtcNow,
                     ModifiedAt = DateTime.UtcNow
                 };
@@ -138,7 +138,7 @@ namespace WebAPI.dataProcessors
                         ProcessHelper.getValue(processedRecord,i) !=
                             ProcessHelper.getValue(validationRecord, i))
                     {
-                        throw new Exception($"ValidationError: Code {baseRecord.Code!}, " +
+                        throw new Exception($"ValidationError: Code {baseCode!}, " +
                             $"Value{i} ({ProcessHelper.getValue(processedRecord, i)} | " +
                             $"{ProcessHelper.getValue(validationRecord, i)})");
                     }