14:29:05 Enable Cell Caching using MemoryGZip method<br />14:29:05 Create new PHPExcel object<br />14:29:05 Set properties<br />14:29:05 Add data<br />14:29:05 Hide 'Phone' and 'fax' columns<br />14:29:05 Set outline levels<br />14:29:05 Freeze panes<br />14:29:05 Rows to repeat at top<br />14:29:06 Write to Excel2007 format<br />14:29:09 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.3898 seconds<br />14:29:09 Current memory usage: 24 MB<br />14:29:09 Peak memory usage: 28 MB<br />14:29:09 Done writing file<br />File has been created in /home/linkto/public_html/vendor/phpoffice/phpexcel/Examples<br />