22 Heavily formatted

06:13:19 Create new Spreadsheet object
06:13:19 Set document properties
06:13:19 Add some data
06:13:19 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0166 seconds
06:13:19 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0175 seconds
06:13:19 Peak memory usage: 8MB