16:44:40 Enable Cell Caching using MemoryGZip method<br />16:44:40 Create new PHPExcel object<br />16:44:40 Set properties<br />16:44:40 Add data<br />16:44:40 Hide 'Phone' and 'fax' columns<br />16:44:40 Set outline levels<br />16:44:40 Freeze panes<br />16:44:40 Rows to repeat at top<br />16:44:41 Write to Excel2007 format<br />16:44:42 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4663 seconds<br />16:44:42 Current memory usage: 15 MB<br />16:44:42 Peak memory usage: 17.75 MB<br />16:44:42 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />