10 Autofilter

23:36:11 Create new Spreadsheet object
23:36:11 Set document properties
23:36:11 Add data
23:36:11 Set title row bold
23:36:11 Set autofilter
23:36:11 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0058 seconds
23:36:11 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0113 seconds
23:36:11 Peak memory usage: 2MB