10:01:51 Enable Cell Caching using MemoryGZip method<br />10:01:51 Create new PHPExcel object<br />10:01:51 Set properties<br />10:01:51 Add data<br />10:01:51 Hide 'Phone' and 'fax' columns<br />10:01:51 Set outline levels<br />10:01:51 Freeze panes<br />10:01:51 Rows to repeat at top<br />10:01:52 Write to Excel2007 format<br />10:01:53 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3563 seconds<br />10:01:53 Current memory usage: 28.25 MB<br />10:01:53 Peak memory usage: 31.25 MB<br />10:01:53 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/beguater/mbinv/vendor/phpoffice/phpexcel/Examples<br />