09:27:18 Enable Cell Caching using MemoryGZip method<br />09:27:18 Create new PHPExcel object<br />09:27:18 Set properties<br />09:27:18 Add data<br />09:27:18 Hide 'Phone' and 'fax' columns<br />09:27:18 Set outline levels<br />09:27:18 Freeze panes<br />09:27:18 Rows to repeat at top<br />09:27:19 Write to Excel2007 format<br />09:27:20 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.1931 seconds<br />09:27:20 Current memory usage: 22 MB<br />09:27:20 Peak memory usage: 26 MB<br />09:27:20 Done writing file<br />File has been created in /home/www/bushmediatt.com/demo/pos/vendor/phpoffice/phpexcel/Examples<br />