06:26:45 Enable Cell Caching using MemoryGZip method<br />06:26:45 Create new PHPExcel object<br />06:26:45 Set properties<br />06:26:45 Add data<br />06:26:45 Hide 'Phone' and 'fax' columns<br />06:26:45 Set outline levels<br />06:26:45 Freeze panes<br />06:26:45 Rows to repeat at top<br />06:26:46 Write to Excel2007 format<br />06:26:47 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4712 seconds<br />06:26:47 Current memory usage: 28.75 MB<br />06:26:47 Peak memory usage: 31.5 MB<br />06:26:47 Done writing file<br />File has been created in /var/www/html/qa_soporte/mbinv/vendor/phpoffice/phpexcel/Examples<br />