12:38:49 Enable Cell Caching using MemoryGZip method<br />12:38:49 Create new PHPExcel object<br />12:38:49 Set properties<br />12:38:49 Add data<br />12:38:49 Hide 'Phone' and 'fax' columns<br />12:38:49 Set outline levels<br />12:38:49 Freeze panes<br />12:38:49 Rows to repeat at top<br />12:38:50 Write to Excel2007 format<br />12:38:53 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.7275 seconds<br />12:38:53 Current memory usage: 22 MB<br />12:38:53 Peak memory usage: 26 MB<br />12:38:53 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />