08:19:17 Enable Cell Caching using MemoryGZip method<br />08:19:17 Create new PHPExcel object<br />08:19:17 Set properties<br />08:19:17 Add data<br />08:19:17 Hide 'Phone' and 'fax' columns<br />08:19:17 Set outline levels<br />08:19:17 Freeze panes<br />08:19:17 Rows to repeat at top<br />08:19:17 Write to Excel2007 format<br />08:19:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4558 seconds<br />08:19:18 Current memory usage: 24 MB<br />08:19:18 Peak memory usage: 28 MB<br />08:19:18 Done writing file<br />File has been created in /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Examples<br />