23:11:00 Enable Cell Caching using MemoryGZip method<br />23:11:00 Create new PHPExcel object<br />23:11:00 Set properties<br />23:11:00 Add data<br />23:11:00 Hide 'Phone' and 'fax' columns<br />23:11:00 Set outline levels<br />23:11:00 Freeze panes<br />23:11:00 Rows to repeat at top<br />23:11:01 Write to Excel2007 format<br />23:11:02 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.2075 seconds<br />23:11:02 Current memory usage: 20 MB<br />23:11:02 Peak memory usage: 26 MB<br />23:11:02 Done writing file<br />File has been created in /home/rt66ugcom/public_html/admin/vendor/phpoffice/phpexcel/Examples<br />