10 Autofilter

22:53:08 Create new Spreadsheet object
22:53:08 Set document properties
22:53:08 Add data
22:53:08 Set title row bold
22:53:08 Set autofilter
22:53:08 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0053 seconds
22:53:08 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0116 seconds
22:53:08 Peak memory usage: 6.25MB