18:51:24 Enable Cell Caching using MemoryGZip method<br />18:51:24 Create new PHPExcel object<br />18:51:24 Set properties<br />18:51:24 Add data<br />18:51:24 Hide 'Phone' and 'fax' columns<br />18:51:24 Set outline levels<br />18:51:24 Freeze panes<br />18:51:24 Rows to repeat at top<br />18:51:24 Write to Excel2007 format<br />18:51:26 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6844 seconds<br />18:51:26 Current memory usage: 22 MB<br />18:51:26 Peak memory usage: 26 MB<br />18:51:26 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-imss-backup/vendor/phpoffice/phpexcel/Examples<br />