10:02:32 Enable Cell Caching using MemoryGZip method<br />10:02:32 Create new PHPExcel object<br />10:02:32 Set properties<br />10:02:32 Add data<br />10:02:32 Hide 'Phone' and 'fax' columns<br />10:02:32 Set outline levels<br />10:02:32 Freeze panes<br />10:02:32 Rows to repeat at top<br />10:02:33 Write to Excel2007 format<br />10:02:34 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3405 seconds<br />10:02:34 Current memory usage: 28.75 MB<br />10:02:34 Peak memory usage: 31.5 MB<br />10:02:34 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/kaya/mbinv/vendor/phpoffice/phpexcel/Examples<br />