12:17:06 Enable Cell Caching using MemoryGZip method<br />12:17:06 Create new PHPExcel object<br />12:17:06 Set properties<br />12:17:06 Add data<br />12:17:06 Hide 'Phone' and 'fax' columns<br />12:17:06 Set outline levels<br />12:17:06 Freeze panes<br />12:17:06 Rows to repeat at top<br />12:17:06 Write to Excel2007 format<br />12:17:08 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4048 seconds<br />12:17:08 Current memory usage: 28 MB<br />12:17:08 Peak memory usage: 31.25 MB<br />12:17:08 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/pbmantenimiento/mbinv/vendor/phpoffice/phpexcel/Examples<br />