23:07:07 Enable Cell Caching using MemoryGZip method<br />23:07:07 Create new PHPExcel object<br />23:07:07 Set properties<br />23:07:07 Add data<br />23:07:07 Hide 'Phone' and 'fax' columns<br />23:07:07 Set outline levels<br />23:07:07 Freeze panes<br />23:07:07 Rows to repeat at top<br />23:07:08 Write to Excel2007 format<br />23:07:09 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0922 seconds<br />23:07:09 Current memory usage: 24 MB<br />23:07:09 Peak memory usage: 28 MB<br />23:07:09 Done writing file<br />File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples<br />