09:26:11 Create new PHPExcel object
09:26:11 Set document properties
09:26:11 Add some data
09:26:11 Set header/footer
09:26:11 Add a drawing to the header
09:26:11 Set page orientation and size
09:26:11 Rename worksheet
09:26:11 Write to Excel2007 format
09:26:11 File written to 04printing.xlsx
Call time to write Workbook was 0.0245 seconds
09:26:11 Current memory usage: 2 MB
09:26:11 Write to Excel5 format

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09:26:11 File written to 04printing.xls
Call time to write Workbook was 0.0205 seconds
09:26:11 Current memory usage: 4 MB
09:26:11 Peak memory usage: 4 MB
09:26:11 Done writing files
Files have been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples