09:05:15 Enable Cell Caching using MemoryGZip method<br />09:05:15 Create new PHPExcel object<br />09:05:15 Set properties<br />09:05:15 Add data<br />09:05:15 Hide 'Phone' and 'fax' columns<br />09:05:15 Set outline levels<br />09:05:15 Freeze panes<br />09:05:15 Rows to repeat at top<br />09:05:17 Write to Excel2007 format<br />09:05:19 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.5024 seconds<br />09:05:19 Current memory usage: 24 MB<br />09:05:19 Peak memory usage: 28 MB<br />09:05:19 Done writing file<br />File has been created in /home/linkto/public_html/vendor/phpoffice/phpexcel/Examples<br />