10 Autofilter

23:16:56 Create new Spreadsheet object
23:16:56 Set document properties
23:16:56 Add data
23:16:56 Set title row bold
23:16:56 Set autofilter
23:16:56 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0056 seconds
23:16:56 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0117 seconds
23:16:56 Peak memory usage: 8MB