01:11:52 Enable Cell Caching using MemoryGZip method<br />01:11:52 Create new PHPExcel object<br />01:11:52 Set properties<br />01:11:52 Add data<br />01:11:52 Hide 'Phone' and 'fax' columns<br />01:11:52 Set outline levels<br />01:11:52 Freeze panes<br />01:11:52 Rows to repeat at top<br />01:11:53 Write to Excel2007 format<br />01:11:56 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.7126 seconds<br />01:11:56 Current memory usage: 24 MB<br />01:11:56 Peak memory usage: 28 MB<br />01:11:56 Done writing file<br />File has been created in /home/bellopecas/public_html/vendor/phpoffice/phpexcel/Examples<br />