07:27:21 Enable Cell Caching using MemoryGZip method<br />07:27:21 Create new PHPExcel object<br />07:27:21 Set properties<br />07:27:21 Add data<br />07:27:21 Hide 'Phone' and 'fax' columns<br />07:27:21 Set outline levels<br />07:27:21 Freeze panes<br />07:27:21 Rows to repeat at top<br />07:27:22 Write to Excel2007 format<br />07:27:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3626 seconds<br />07:27:23 Current memory usage: 28.25 MB<br />07:27:23 Peak memory usage: 31.25 MB<br />07:27:23 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/pitachef/mbinv/vendor/phpoffice/phpexcel/Examples<br />