10 Autofilter

17:54:03 Create new Spreadsheet object
17:54:03 Set document properties
17:54:03 Add data
17:54:03 Set title row bold
17:54:03 Set autofilter
17:54:03 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0053 seconds
17:54:03 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0119 seconds
17:54:03 Peak memory usage: 6.5MB