21:23:16 Enable Cell Caching using MemoryGZip method<br />21:23:16 Create new PHPExcel object<br />21:23:16 Set properties<br />21:23:16 Add data<br />21:23:16 Hide 'Phone' and 'fax' columns<br />21:23:16 Set outline levels<br />21:23:16 Freeze panes<br />21:23:16 Rows to repeat at top<br />21:23:17 Write to Excel2007 format<br />21:23:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3912 seconds<br />21:23:18 Current memory usage: 28.25 MB<br />21:23:18 Peak memory usage: 31.25 MB<br />21:23:18 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/mbinstalar/mbinv/vendor/phpoffice/phpexcel/Examples<br />