10 Autofilter

20:13:46 Create new Spreadsheet object
20:13:46 Set document properties
20:13:46 Add data
20:13:46 Set title row bold
20:13:46 Set autofilter
20:13:46 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0070 seconds
20:13:46 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0728 seconds
20:13:46 Peak memory usage: 6MB