09:39:02 Enable Cell Caching using MemoryGZip method<br />09:39:02 Create new PHPExcel object<br />09:39:02 Set properties<br />09:39:02 Add data<br />09:39:02 Hide 'Phone' and 'fax' columns<br />09:39:02 Set outline levels<br />09:39:02 Freeze panes<br />09:39:02 Rows to repeat at top<br />09:39:02 Write to Excel2007 format<br />09:39:04 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8651 seconds<br />09:39:04 Current memory usage: 24 MB<br />09:39:04 Peak memory usage: 28 MB<br />09:39:04 Done writing file<br />File has been created in /home/digitalproduct/public_html/gym/vendor/phpoffice/phpexcel/Examples<br />