20:58:15 Enable Cell Caching using MemoryGZip method<br />20:58:15 Create new PHPExcel object<br />20:58:15 Set properties<br />20:58:15 Add data<br />20:58:15 Hide 'Phone' and 'fax' columns<br />20:58:15 Set outline levels<br />20:58:15 Freeze panes<br />20:58:15 Rows to repeat at top<br />20:58:16 Write to Excel2007 format<br />20:58:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4391 seconds<br />20:58:18 Current memory usage: 28 MB<br />20:58:18 Peak memory usage: 31.25 MB<br />20:58:18 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/exaktos/mbinv/vendor/phpoffice/phpexcel/Examples<br />