22:29:07 Enable Cell Caching using MemoryGZip method<br />22:29:07 Create new PHPExcel object<br />22:29:07 Set properties<br />22:29:07 Add data<br />22:29:07 Hide 'Phone' and 'fax' columns<br />22:29:07 Set outline levels<br />22:29:07 Freeze panes<br />22:29:07 Rows to repeat at top<br />22:29:08 Write to Excel2007 format<br />22:29:11 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.3569 seconds<br />22:29:11 Current memory usage: 24 MB<br />22:29:11 Peak memory usage: 28 MB<br />22:29:11 Done writing file<br />File has been created in /home/royatumj/public_html/BKDairy/vendor/phpoffice/phpexcel/Examples<br />