Update app.py

app.py

@@ -341,6 +341,8 @@ class DicomAnalyzer:
             wb = openpyxl.Workbook()
             ws = wb.active
             red_font = openpyxl.styles.Font(color="FF0000")
+            #Define headers
+            headers = ['Area', 'Mean', 'StdDev', 'Min', 'Max']
 
             column_groups = [
                 ('B', 'C', 'D', 'E', 'F'), ('H', 'I', 'J', 'K', 'L'),
@@ -351,7 +353,14 @@ class DicomAnalyzer:
                 ('BJ', 'BK', 'BL', 'BM', 'BN'), ('BP', 'BQ', 'BR', 'BS', 'BT'),
                 ('BV', 'BW', 'BX', 'BY', 'BZ')
             ]
+            # Add headers for each column group
+            for cols in column_groups:
+                for i, header in enumerate(headers):
+                    cell = ws[f"{cols[i]}1"]
+                    cell.value = header
+            
 
+            
             row_pairs = [
                 (2, 3), (5, 6), (8, 9), (11, 12), (14, 15),
                 (17, 18), (20, 21), (23, 24), (26, 27), (29, 30)