14:52:08 Enable Cell Caching using MemoryGZip method<br />14:52:08 Create new PHPExcel object<br />14:52:08 Set properties<br />14:52:08 Add data<br />14:52:08 Hide 'Phone' and 'fax' columns<br />14:52:08 Set outline levels<br />14:52:08 Freeze panes<br />14:52:08 Rows to repeat at top<br />14:52:09 Write to Excel2007 format<br />14:52:10 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6892 seconds<br />14:52:10 Current memory usage: 18 MB<br />14:52:10 Peak memory usage: 20.75 MB<br />14:52:10 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />