23:21:33 Enable Cell Caching using MemoryGZip method<br />23:21:33 Create new PHPExcel object<br />23:21:33 Set properties<br />23:21:33 Add data<br />23:21:33 Hide 'Phone' and 'fax' columns<br />23:21:33 Set outline levels<br />23:21:33 Freeze panes<br />23:21:33 Rows to repeat at top<br />23:21:34 Write to Excel2007 format<br />23:21:35 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3873 seconds<br />23:21:35 Current memory usage: 28.25 MB<br />23:21:35 Peak memory usage: 31.25 MB<br />23:21:35 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/kitapenas2/mbinv/vendor/phpoffice/phpexcel/Examples<br />