13:56:29 Enable Cell Caching using MemoryGZip method<br />13:56:29 Create new PHPExcel object<br />13:56:29 Set properties<br />13:56:29 Add data<br />13:56:29 Hide 'Phone' and 'fax' columns<br />13:56:29 Set outline levels<br />13:56:29 Freeze panes<br />13:56:29 Rows to repeat at top<br />13:56:30 Write to Excel2007 format<br />13:56:31 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3841 seconds<br />13:56:31 Current memory usage: 27.5 MB<br />13:56:31 Peak memory usage: 31.25 MB<br />13:56:31 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/lamontana/mbinv/vendor/phpoffice/phpexcel/Examples<br />