22:33:30 Enable Cell Caching using MemoryGZip method<br />22:33:30 Create new PHPExcel object<br />22:33:30 Set properties<br />22:33:30 Add data<br />22:33:30 Hide 'Phone' and 'fax' columns<br />22:33:30 Set outline levels<br />22:33:30 Freeze panes<br />22:33:30 Rows to repeat at top<br />22:33:31 Write to Excel2007 format<br />22:33:33 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8887 seconds<br />22:33:33 Current memory usage: 22 MB<br />22:33:33 Peak memory usage: 26 MB<br />22:33:33 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-3/vendor/phpoffice/phpexcel/Examples<br />