10 Autofilter

20:41:36 Create new Spreadsheet object
20:41:36 Set document properties
20:41:36 Add data
20:41:36 Set title row bold
20:41:36 Set autofilter
20:41:36 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0075 seconds
20:41:36 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0083 seconds
20:41:36 Peak memory usage: 2MB