03:55:55 Enable Cell Caching using MemoryGZip method<br />03:55:55 Create new PHPExcel object<br />03:55:55 Set properties<br />03:55:55 Add data<br />03:55:55 Hide 'Phone' and 'fax' columns<br />03:55:55 Set outline levels<br />03:55:55 Freeze panes<br />03:55:55 Rows to repeat at top<br />03:55:56 Write to Excel2007 format<br />03:55:57 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8618 seconds<br />03:55:57 Current memory usage: 24 MB<br />03:55:57 Peak memory usage: 28 MB<br />03:55:57 Done writing file<br />File has been created in /var/www/html/IDEE/vendor/phpoffice/phpexcel/Examples<br />