22 Heavily formatted
11:56:22 Create new Spreadsheet object
11:56:22 Set document properties
11:56:22 Add some data
11:56:22 Write Xlsx format to
/tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0333 seconds
11:56:22 Write Xls format to
/tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0295 seconds
11:56:22 Peak memory usage: 2MB