10:29:00 Enable Cell Caching using MemoryGZip method<br />10:29:00 Create new PHPExcel object<br />10:29:00 Set properties<br />10:29:00 Add data<br />10:29:00 Hide 'Phone' and 'fax' columns<br />10:29:00 Set outline levels<br />10:29:00 Freeze panes<br />10:29:00 Rows to repeat at top<br />10:29:01 Write to Excel2007 format<br />10:29:02 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4059 seconds<br />10:29:02 Current memory usage: 28.5 MB<br />10:29:02 Peak memory usage: 31.25 MB<br />10:29:02 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/maria/mbinv/vendor/phpoffice/phpexcel/Examples<br />