42 RichText
05:00:54 Create new Spreadsheet object
05:00:54 Set document properties
05:00:54 Add some data
05:00:54 Rename worksheet
05:00:54 Write Xlsx format to
/tmp/phpspreadsheet/42_RichText.xlsx in 0.0412 seconds
05:00:54 Write Xls format to
/tmp/phpspreadsheet/42_RichText.xls in 0.0414 seconds
05:00:54 Peak memory usage: 8MB