03:38:22 Enable Cell Caching using MemoryGZip method<br />03:38:22 Create new PHPExcel object<br />03:38:22 Set properties<br />03:38:22 Add data<br />03:38:22 Hide 'Phone' and 'fax' columns<br />03:38:22 Set outline levels<br />03:38:22 Freeze panes<br />03:38:22 Rows to repeat at top<br />03:38:23 Write to Excel2007 format<br />03:38:25 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5105 seconds<br />03:38:25 Current memory usage: 28 MB<br />03:38:25 Peak memory usage: 31 MB<br />03:38:25 Done writing file<br />File has been created in /var/www/html/qa_soporte/mbinv/vendor/phpoffice/phpexcel/Examples<br />