15:55:35 Enable Cell Caching using MemoryGZip method<br />15:55:35 Create new PHPExcel object<br />15:55:35 Set properties<br />15:55:35 Add data<br />15:55:35 Hide 'Phone' and 'fax' columns<br />15:55:35 Set outline levels<br />15:55:35 Freeze panes<br />15:55:35 Rows to repeat at top<br />15:55:36 Write to Excel2007 format<br />15:55:39 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.3911 seconds<br />15:55:39 Current memory usage: 27.75 MB<br />15:55:39 Peak memory usage: 30.75 MB<br />15:55:39 Done writing file<br />File has been created in /var/www/rmzmillennia/vendor/phpoffice/phpexcel/Examples<br />