10 Autofilter

20:44:11 Create new Spreadsheet object
20:44:11 Set document properties
20:44:11 Add data
20:44:11 Set title row bold
20:44:11 Set autofilter
20:44:11 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0076 seconds
20:44:11 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0084 seconds
20:44:11 Peak memory usage: 2MB