10 Autofilter

22:20:26 Create new Spreadsheet object
22:20:26 Set document properties
22:20:26 Add data
22:20:26 Set title row bold
22:20:26 Set autofilter
22:20:26 Write Xlsx format to /tmp/phpspreadsheet/123.xlsx in 0.0098 seconds
22:20:26 Write Xls format to /tmp/phpspreadsheet/123.xls in 0.0082 seconds
22:20:26 Peak memory usage: 2MB