10 Autofilter
02:51:31 Create new Spreadsheet object
02:51:31 Set document properties
02:51:31 Add data
02:51:31 Set title row bold
02:51:31 Set autofilter
02:51:31 Write Xlsx format to
/tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0048 seconds
02:51:31 Write Xls format to
/tmp/phpspreadsheet/10_Autofilter.xls in 0.0127 seconds
02:51:31 Peak memory usage: 8MB