10:43:10 Enable Cell Caching using MemoryGZip method<br />10:43:10 Create new PHPExcel object<br />10:43:10 Set properties<br />10:43:10 Add data<br />10:43:10 Hide 'Phone' and 'fax' columns<br />10:43:10 Set outline levels<br />10:43:10 Freeze panes<br />10:43:10 Rows to repeat at top<br />10:43:10 Write to Excel2007 format<br />10:43:11 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6885 seconds<br />10:43:11 Current memory usage: 24 MB<br />10:43:11 Peak memory usage: 28 MB<br />10:43:11 Done writing file<br />File has been created in /var/www/html/elite-zaragoza/vendor/phpoffice/phpexcel/Examples<br />