19:55:23 Enable Cell Caching using MemoryGZip method<br />19:55:23 Create new PHPExcel object<br />19:55:23 Set properties<br />19:55:23 Add data<br />19:55:23 Hide 'Phone' and 'fax' columns<br />19:55:23 Set outline levels<br />19:55:23 Freeze panes<br />19:55:23 Rows to repeat at top<br />19:55:24 Write to Excel2007 format<br />19:55:27 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.9323 seconds<br />19:55:27 Current memory usage: 15 MB<br />19:55:27 Peak memory usage: 17.75 MB<br />19:55:27 Done writing file<br />File has been created in /var/www/html/auditoria/vendor/phpoffice/phpexcel/Examples<br />