add fill date

api/main.py

@@ -115,4 +115,4 @@ def save_sheet(df,filename,tabname,startpos='A1'):
     gc = gspread.authorize(credentials)
     spread = Spread(filename,creds=credentials)
 
-    spread.df_to_sheet(df, index=True, sheet=tabname, start=startpos, replace=True)
+    spread.df_to_sheet(df, index=True, sheet=tabname, start=startpos, replace=True,freeze_index=True)