12:27:13 Enable Cell Caching using MemoryGZip method<br />12:27:13 Create new PHPExcel object<br />12:27:13 Set properties<br />12:27:13 Add data<br />12:27:13 Hide 'Phone' and 'fax' columns<br />12:27:13 Set outline levels<br />12:27:13 Freeze panes<br />12:27:13 Rows to repeat at top<br />12:27:14 Write to Excel2007 format<br />12:27:15 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3749 seconds<br />12:27:15 Current memory usage: 27.5 MB<br />12:27:15 Peak memory usage: 31.25 MB<br />12:27:15 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/licorland/mbinv/vendor/phpoffice/phpexcel/Examples<br />