10:24:10 Enable Cell Caching using MemoryGZip method<br />10:24:10 Create new PHPExcel object<br />10:24:10 Set properties<br />10:24:10 Add data<br />10:24:10 Hide 'Phone' and 'fax' columns<br />10:24:10 Set outline levels<br />10:24:10 Freeze panes<br />10:24:10 Rows to repeat at top<br />10:24:13 Write to Excel2007 format<br />10:24:17 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.7226 seconds<br />10:24:17 Current memory usage: 14.5 MB<br />10:24:17 Peak memory usage: 17.25 MB<br />10:24:17 Done writing file<br />File has been created in /var/www/html/auditoria/vendor/phpoffice/phpexcel/Examples<br />