10:01:07 Enable Cell Caching using MemoryGZip method<br />10:01:07 Create new PHPExcel object<br />10:01:08 Set properties<br />10:01:08 Add data<br />10:01:08 Hide 'Phone' and 'fax' columns<br />10:01:08 Set outline levels<br />10:01:08 Freeze panes<br />10:01:08 Rows to repeat at top<br />10:01:08 Write to Excel2007 format<br />10:01:10 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3628 seconds<br />10:01:10 Current memory usage: 28.75 MB<br />10:01:10 Peak memory usage: 31.5 MB<br />10:01:10 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/demo/mbinv/vendor/phpoffice/phpexcel/Examples<br />