10:23:11 Enable Cell Caching using MemoryGZip method<br />10:23:11 Create new PHPExcel object<br />10:23:11 Set properties<br />10:23:11 Add data<br />10:23:11 Hide 'Phone' and 'fax' columns<br />10:23:11 Set outline levels<br />10:23:11 Freeze panes<br />10:23:11 Rows to repeat at top<br />10:23:11 Write to Excel2007 format<br />10:23:12 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.1224 seconds<br />10:23:12 Current memory usage: 24 MB<br />10:23:12 Peak memory usage: 28 MB<br />10:23:12 Done writing file<br />File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples<br />