09:07:41 Enable Cell Caching using MemoryGZip method<br />09:07:41 Create new PHPExcel object<br />09:07:41 Set properties<br />09:07:41 Add data<br />09:07:41 Hide 'Phone' and 'fax' columns<br />09:07:41 Set outline levels<br />09:07:41 Freeze panes<br />09:07:41 Rows to repeat at top<br />09:07:42 Write to Excel2007 format<br />09:07:44 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0301 seconds<br />09:07:44 Current memory usage: 22 MB<br />09:07:44 Peak memory usage: 26 MB<br />09:07:44 Done writing file<br />File has been created in /home/invista/public_html/soporteti/vendor/phpoffice/phpexcel/Examples<br />