12:20:31 Enable Cell Caching using MemoryGZip method<br />12:20:31 Create new PHPExcel object<br />12:20:31 Set properties<br />12:20:31 Add data<br />12:20:31 Hide 'Phone' and 'fax' columns<br />12:20:31 Set outline levels<br />12:20:31 Freeze panes<br />12:20:31 Rows to repeat at top<br />12:20:32 Write to Excel2007 format<br />12:20:33 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3937 seconds<br />12:20:33 Current memory usage: 28 MB<br />12:20:33 Peak memory usage: 31.25 MB<br />12:20:33 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/asociacionamigos/mbinv/vendor/phpoffice/phpexcel/Examples<br />