Update app.py

app.py

@@ -338,7 +338,7 @@ class DicomAnalyzer:
             logger.error(traceback.format_exc())
             return None, error_msg
 
-    def add_formulas_to_template(self, ws, row_pair, col_group):
+    def add_formulas_to_template(self, ws, row_pair, col_group, red_font):
         """Add formulas for each row pair and column group"""
         try:
             # Get base column for formulas
@@ -351,10 +351,12 @@ class DicomAnalyzer:
             formula1 = f"={base_col}{row1}/{std_col}{row1}"
             formula_col = get_column_letter(column_index_from_string(col_group[-1]) + 1)
             ws[f"{formula_col}{row1}"] = formula1
+            cell1.font = red_font
             
             # Formula for second row: =(Mean1-Mean2)/StdDev2
             formula2 = f"=({base_col}{row1}-{base_col}{row2})/{std_col}{row2}"
             ws[f"{formula_col}{row2}"] = formula2
+            cell2.font = red_font
             
             logger.debug(f"Added formulas for rows {row1},{row2} in column {formula_col}")
         except Exception as e:
@@ -369,6 +371,9 @@ class DicomAnalyzer:
             wb = openpyxl.Workbook()
             ws = wb.active
 
+            # Create red font style
+            red_font = openpyxl.styles.Font(color="FF0000")  # Red color in RGB
+
             # Define column groups and row pairs
             column_groups = [
                 ('B', 'C', 'D', 'E', 'F'),      # First group
@@ -404,6 +409,7 @@ class DicomAnalyzer:
                            '(4.5mm)', '(4mm)', '(3.5mm)', '(3mm)', '(2.5mm)']
             for i, size in enumerate(phantom_sizes):
                 ws.cell(row=row_pairs[i][0]-1, column=1, value=size)
+                cell.font = red_font
 
             # Process results
             result_idx = 0
@@ -429,7 +435,7 @@ class DicomAnalyzer:
                     result_idx += 1
                 
                 # Add formulas for this group
-                self.add_formulas_to_template(ws, rows, cols)
+                self.add_formulas_to_template(ws, rows, cols, red_font)
                 
                 current_col_group += 1
                 if current_col_group >= len(column_groups):