07:03:35 Enable Cell Caching using MemoryGZip method<br />07:03:35 Create new PHPExcel object<br />07:03:35 Set properties<br />07:03:35 Add data<br />07:03:35 Hide 'Phone' and 'fax' columns<br />07:03:35 Set outline levels<br />07:03:35 Freeze panes<br />07:03:35 Rows to repeat at top<br />07:03:37 Write to Excel2007 format<br />07:03:40 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.3935 seconds<br />07:03:40 Current memory usage: 28 MB<br />07:03:40 Peak memory usage: 31 MB<br />07:03:40 Done writing file<br />File has been created in /home/infusionapi/public_html/vendor/phpoffice/phpexcel/Examples<br />