If you run the code in Excel 2007-2013 it will look at the FileFormat of the parent workbook and save the new file in that format. Only if the parent workbook is an xlsm file and if there is no VBA code in the new workbook it will save the new file as xlsx.
Want to know the fastest plane in the world? First, letâs take a look at the other contenders: The F-1117 Nighthawk is a single-seat, twin-engine stealth attack aircraft that was developed by Lockheedâs secretive Skunk Works division.
A scramjet (supersonic-combustion ramjet) is a ramjet engine in which the airflow through the whole engine remains supersonic. The highest speed attained by a rocket-powered airplane, NASA's X-15 aircraft, was Mach 6.7. The fastest air-breathing, manned vehicle, the SR-71, achieved slightly more than Mach 3. The X-43A more than doubled the top speed of the jet-powered SR-71.