19:45:03 Enable Cell Caching using MemoryGZip method<br />19:45:03 Create new PHPExcel object<br />19:45:03 Set properties<br />19:45:03 Add data<br />19:45:03 Hide 'Phone' and 'fax' columns<br />19:45:03 Set outline levels<br />19:45:03 Freeze panes<br />19:45:03 Rows to repeat at top<br />19:45:03 Write to Excel2007 format<br />19:45:04 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0362 seconds<br />19:45:04 Current memory usage: 22 MB<br />19:45:04 Peak memory usage: 26 MB<br />19:45:04 Done writing file<br />File has been created in /home/swerve/public_html/vendor/phpoffice/phpexcel/Examples<br />