10 Autofilter

11:55:47 Create new Spreadsheet object
11:55:47 Set document properties
11:55:47 Add data
11:55:47 Set title row bold
11:55:47 Set autofilter
11:55:47 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0051 seconds
11:55:47 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0098 seconds
11:55:47 Peak memory usage: 6.25MB