03:09:11 Enable Cell Caching using MemoryGZip method<br />03:09:11 Create new PHPExcel object<br />03:09:11 Set properties<br />03:09:11 Add data<br />03:09:11 Hide 'Phone' and 'fax' columns<br />03:09:11 Set outline levels<br />03:09:11 Freeze panes<br />03:09:11 Rows to repeat at top<br />03:09:12 Write to Excel2007 format<br />03:09:13 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3586 seconds<br />03:09:13 Current memory usage: 28 MB<br />03:09:13 Peak memory usage: 31 MB<br />03:09:13 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/controldehoras/mbinv/vendor/phpoffice/phpexcel/Examples<br />