10 Autofilter
02:49:51 Create new Spreadsheet object
02:49:51 Set document properties
02:49:51 Add data
02:49:51 Set title row bold
02:49:51 Set autofilter
02:49:51 Write Xlsx format to
/tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0048 seconds
02:49:51 Write Xls format to
/tmp/phpspreadsheet/10_Autofilter.xls in 0.0124 seconds
02:49:51 Peak memory usage: 8MB