12:57:28 Enable Cell Caching using MemoryGZip method<br />12:57:28 Create new PHPExcel object<br />12:57:28 Set properties<br />12:57:28 Add data<br />12:57:28 Hide 'Phone' and 'fax' columns<br />12:57:28 Set outline levels<br />12:57:28 Freeze panes<br />12:57:28 Rows to repeat at top<br />12:57:29 Write to Excel2007 format<br />12:57:30 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3936 seconds<br />12:57:30 Current memory usage: 28.25 MB<br />12:57:30 Peak memory usage: 31.25 MB<br />12:57:30 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/pitachef/mbinv/vendor/phpoffice/phpexcel/Examples<br />