05:51:25 Enable Cell Caching using MemoryGZip method<br />05:51:25 Create new PHPExcel object<br />05:51:25 Set properties<br />05:51:25 Add data<br />05:51:25 Hide 'Phone' and 'fax' columns<br />05:51:25 Set outline levels<br />05:51:25 Freeze panes<br />05:51:25 Rows to repeat at top<br />05:51:26 Write to Excel2007 format<br />05:51:27 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5077 seconds<br />05:51:27 Current memory usage: 18 MB<br />05:51:27 Peak memory usage: 20.75 MB<br />05:51:27 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />