22 Heavily formatted

08:23:43 Create new Spreadsheet object
08:23:43 Set document properties
08:23:43 Add some data
08:23:43 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0080 seconds
08:23:43 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0038 seconds
08:23:43 Peak memory usage: 4MB