09:03:17 Enable Cell Caching using MemoryGZip method<br />09:03:17 Create new PHPExcel object<br />09:03:17 Set properties<br />09:03:17 Add data<br />09:03:17 Hide 'Phone' and 'fax' columns<br />09:03:17 Set outline levels<br />09:03:17 Freeze panes<br />09:03:17 Rows to repeat at top<br />09:03:17 Write to Excel2007 format<br />09:03:19 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4036 seconds<br />09:03:19 Current memory usage: 27.5 MB<br />09:03:19 Peak memory usage: 31.25 MB<br />09:03:19 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/kitapenas/mbinv/vendor/phpoffice/phpexcel/Examples<br />