10 Autofilter

20:06:34 Create new Spreadsheet object
20:06:34 Set document properties
20:06:34 Add data
20:06:34 Set title row bold
20:06:34 Set autofilter
20:06:34 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0057 seconds
20:06:34 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0101 seconds
20:06:34 Peak memory usage: 6.5MB