09:20:26 Enable Cell Caching using MemoryGZip method<br />09:20:26 Create new PHPExcel object<br />09:20:26 Set properties<br />09:20:26 Add data<br />09:20:26 Hide 'Phone' and 'fax' columns<br />09:20:26 Set outline levels<br />09:20:26 Freeze panes<br />09:20:26 Rows to repeat at top<br />09:20:26 Write to Excel2007 format<br />09:20:28 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3672 seconds<br />09:20:28 Current memory usage: 28.25 MB<br />09:20:28 Peak memory usage: 31.25 MB<br />09:20:28 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/elgranjero/mbinv/vendor/phpoffice/phpexcel/Examples<br />