fix bug f3

@@ -141,6 +141,7 @@ class Command(BaseCommand, LoggerMixin):
                 sheet_name, key_field, side_field_order, src_field_order = self.field_map.get(c)
                 if sheet_name in wb.sheetnames:
                     ws = wb.get_sheet_by_name(sheet_name)
+                    ws.append((None,))
                 else:
                     ws = wb.create_sheet(sheet_name)
 

@@ -30,13 +30,17 @@ class PDFBuild:
         self.path = path
 
     def insert_img(self, img_path_list):
+        name = os.path.split(self.path)[-1]
         if os.path.exists(self.path):
             pdf = fitz.Document(self.path)
         else:
             pdf = fitz.Document()
         for img_path in img_path_list:
             new_page = pdf.newPage()
-            new_page.insertImage(new_page.rect, img_path)
+            new_page.insertImage(new_page.rect, filename=img_path)
+        # print(pdf.name)   filename or ''
+        # print(pdf.stream)  None
+        pdf.name = name
         pdf.save(self.path)
         pdf.close()