12:02:06 Enable Cell Caching using MemoryGZip method<br />12:02:06 Create new PHPExcel object<br />12:02:06 Set properties<br />12:02:06 Add data<br />12:02:06 Hide 'Phone' and 'fax' columns<br />12:02:06 Set outline levels<br />12:02:06 Freeze panes<br />12:02:06 Rows to repeat at top<br />12:02:08 Write to Excel2007 format<br />12:02:12 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.9168 seconds<br />12:02:12 Current memory usage: 26.75 MB<br />12:02:12 Peak memory usage: 30 MB<br />12:02:12 Done writing file<br />File has been created in /var/www/localhost/htdocs/faaszoom/vendor/phpoffice/phpexcel/Examples<br />