00:56:18 Enable Cell Caching using MemoryGZip method<br />00:56:18 Create new PHPExcel object<br />00:56:18 Set properties<br />00:56:18 Add data<br />00:56:18 Hide 'Phone' and 'fax' columns<br />00:56:18 Set outline levels<br />00:56:18 Freeze panes<br />00:56:18 Rows to repeat at top<br />00:56:19 Write to Excel2007 format<br />00:56:22 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.6913 seconds<br />00:56:22 Current memory usage: 24 MB<br />00:56:22 Peak memory usage: 28 MB<br />00:56:22 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />