08:08:26 Enable Cell Caching using MemoryGZip method<br />08:08:26 Create new PHPExcel object<br />08:08:26 Set properties<br />08:08:26 Add data<br />08:08:26 Hide 'Phone' and 'fax' columns<br />08:08:26 Set outline levels<br />08:08:26 Freeze panes<br />08:08:26 Rows to repeat at top<br />08:08:26 Write to Excel2007 format<br />08:08:28 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3914 seconds<br />08:08:28 Current memory usage: 20 MB<br />08:08:28 Peak memory usage: 26 MB<br />08:08:28 Done writing file<br />File has been created in /home/fasttech/gymbrain.fasttechsoft.com/vendor/phpoffice/phpexcel/Examples<br />