16:09:20 Enable Cell Caching using MemoryGZip method<br />16:09:20 Create new PHPExcel object<br />16:09:20 Set properties<br />16:09:20 Add data<br />16:09:20 Hide 'Phone' and 'fax' columns<br />16:09:20 Set outline levels<br />16:09:20 Freeze panes<br />16:09:20 Rows to repeat at top<br />16:09:21 Write to Excel2007 format<br />16:09:22 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4100 seconds<br />16:09:22 Current memory usage: 28.75 MB<br />16:09:22 Peak memory usage: 31.5 MB<br />16:09:22 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/kaya/mbinv/vendor/phpoffice/phpexcel/Examples<br />