10 Autofilter

17:06:39 Create new Spreadsheet object
17:06:39 Set document properties
17:06:39 Add data
17:06:39 Set title row bold
17:06:39 Set autofilter
17:06:39 Write Xlsx format to /tmp/phpspreadsheet/123.xlsx in 0.0091 seconds
17:06:39 Write Xls format to /tmp/phpspreadsheet/123.xls in 0.0426 seconds
17:06:39 Peak memory usage: 2MB