18:39:40 Create new PHPExcel object
18:39:40 Set document properties
18:39:40 Add some data
18:39:40 Rename worksheet
18:39:40 Write to Excel2007 format

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18:39:40 File written to 01simplePCLZip.xlsx
Call time to write Workbook was 0.0194 seconds
18:39:40 Current memory usage: 4 MB
18:39:40 Peak memory usage: 4 MB
18:39:40 Done writing files
Files have been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples