17:07:06 Enable Cell Caching using MemoryGZip method<br />17:07:06 Create new PHPExcel object<br />17:07:06 Set properties<br />17:07:06 Add data<br />17:07:06 Hide 'Phone' and 'fax' columns<br />17:07:06 Set outline levels<br />17:07:06 Freeze panes<br />17:07:06 Rows to repeat at top<br />17:07:07 Write to Excel2007 format<br />17:07:08 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7243 seconds<br />17:07:08 Current memory usage: 20 MB<br />17:07:08 Peak memory usage: 26 MB<br />17:07:08 Done writing file<br />File has been created in /home/copisend/public_html/ofertas/vendor/phpoffice/phpexcel/Examples<br />