19:12:20 Enable Cell Caching using MemoryGZip method<br />19:12:20 Create new PHPExcel object<br />19:12:20 Set properties<br />19:12:20 Add data<br />19:12:20 Hide 'Phone' and 'fax' columns<br />19:12:20 Set outline levels<br />19:12:20 Freeze panes<br />19:12:20 Rows to repeat at top<br />19:12:20 Write to Excel2007 format<br />19:12:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.1407 seconds<br />19:12:23 Current memory usage: 24 MB<br />19:12:23 Peak memory usage: 28 MB<br />19:12:23 Done writing file<br />File has been created in /home/linkto/public_html/vendor/phpoffice/phpexcel/Examples<br />