14:47:59 Enable Cell Caching using MemoryGZip method<br />14:47:59 Create new PHPExcel object<br />14:47:59 Set properties<br />14:47:59 Add data<br />14:47:59 Hide 'Phone' and 'fax' columns<br />14:47:59 Set outline levels<br />14:47:59 Freeze panes<br />14:47:59 Rows to repeat at top<br />14:47:59 Write to Excel2007 format<br />14:48:01 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5395 seconds<br />14:48:01 Current memory usage: 24 MB<br />14:48:01 Peak memory usage: 28 MB<br />14:48:01 Done writing file<br />File has been created in /home/crm/public_html/vendor/phpoffice/phpexcel/Examples<br />