10 Autofilter

19:42:36 Create new Spreadsheet object
19:42:36 Set document properties
19:42:36 Add data
19:42:36 Set title row bold
19:42:36 Set autofilter
19:42:36 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0055 seconds
19:42:36 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0097 seconds
19:42:36 Peak memory usage: 8MB