17:00:24 Enable Cell Caching using MemoryGZip method<br />17:00:24 Create new PHPExcel object<br />17:00:24 Set properties<br />17:00:24 Add data<br />17:00:24 Hide 'Phone' and 'fax' columns<br />17:00:24 Set outline levels<br />17:00:24 Freeze panes<br />17:00:24 Rows to repeat at top<br />17:00:24 Write to Excel2007 format<br />17:00:26 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.2700 seconds<br />17:00:26 Current memory usage: 20 MB<br />17:00:26 Peak memory usage: 24 MB<br />17:00:26 Done writing file<br />File has been created in /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Examples<br />