22 Heavily formatted

06:47:11 Create new Spreadsheet object
06:47:11 Set document properties
06:47:11 Add some data
06:47:11 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0766 seconds
06:47:11 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0752 seconds
06:47:11 Peak memory usage: 2MB