11:47:34 Enable Cell Caching using MemoryGZip method<br />11:47:34 Create new PHPExcel object<br />11:47:34 Set properties<br />11:47:34 Add data<br />11:47:34 Hide 'Phone' and 'fax' columns<br />11:47:34 Set outline levels<br />11:47:34 Freeze panes<br />11:47:34 Rows to repeat at top<br />11:47:34 Write to Excel2007 format<br />11:47:35 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.9072 seconds<br />11:47:35 Current memory usage: 22 MB<br />11:47:35 Peak memory usage: 26 MB<br />11:47:35 Done writing file<br />File has been created in /home/swerve/public_html/vendor/phpoffice/phpexcel/Examples<br />