10 Autofilter

12:59:22 Create new Spreadsheet object
12:59:22 Set document properties
12:59:22 Add data
12:59:22 Set title row bold
12:59:22 Set autofilter
12:59:22 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0062 seconds
12:59:22 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0161 seconds
12:59:22 Peak memory usage: 6.5MB