Steps to Reproduce

1. import the attached file
2. observed the importing time

Current Result

25s

Expected Result

shorter

Debug Information

• it contains a named range Print_Area =Testing!$A$1:$XCK$644
• it's a waste of time to evaluate a named range that just contains a cell reference
  

workaround

since no formula references the named range, delete it can save lots of importing time.