01:17:21 Enable Cell Caching using MemoryGZip method<br />01:17:21 Create new PHPExcel object<br />01:17:21 Set properties<br />01:17:21 Add data<br />01:17:21 Hide 'Phone' and 'fax' columns<br />01:17:21 Set outline levels<br />01:17:21 Freeze panes<br />01:17:21 Rows to repeat at top<br />01:17:22 Write to Excel2007 format<br />01:17:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0911 seconds<br />01:17:23 Current memory usage: 24 MB<br />01:17:23 Peak memory usage: 28 MB<br />01:17:23 Done writing file<br />File has been created in /home/clickgd/fitgym/vendor/phpoffice/phpexcel/Examples<br />