14:01:56 Enable Cell Caching using MemoryGZip method<br />14:01:56 Create new PHPExcel object<br />14:01:56 Set properties<br />14:01:56 Add data<br />14:01:56 Hide 'Phone' and 'fax' columns<br />14:01:56 Set outline levels<br />14:01:56 Freeze panes<br />14:01:56 Rows to repeat at top<br />14:01:57 Write to Excel2007 format<br />14:01:58 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4058 seconds<br />14:01:58 Current memory usage: 28.25 MB<br />14:01:58 Peak memory usage: 31.25 MB<br />14:01:58 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/milcolores/mbinv/vendor/phpoffice/phpexcel/Examples<br />