19:22:23 Enable Cell Caching using MemoryGZip method<br />19:22:23 Create new PHPExcel object<br />19:22:23 Set properties<br />19:22:23 Add data<br />19:22:23 Hide 'Phone' and 'fax' columns<br />19:22:23 Set outline levels<br />19:22:23 Freeze panes<br />19:22:23 Rows to repeat at top<br />19:22:24 Write to Excel2007 format<br />19:22:25 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4097 seconds<br />19:22:25 Current memory usage: 28.25 MB<br />19:22:25 Peak memory usage: 31.25 MB<br />19:22:25 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/rusticosiso/mbinv/vendor/phpoffice/phpexcel/Examples<br />