10 Autofilter

20:24:08 Create new Spreadsheet object
20:24:08 Set document properties
20:24:08 Add data
20:24:08 Set title row bold
20:24:08 Set autofilter
20:24:08 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0099 seconds
20:24:09 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0138 seconds
20:24:09 Peak memory usage: 2MB