15:09:58 Write to Excel2007 format<br />15:09:58 File written to 33chartcreate-multiple-charts.xlsx<br />15:09:58 Peak memory usage: 5.5 MB<br />15:09:58 Done writing file<br />File has been created in C:\APPS\apache\portalresurtido\PHPClasses\php_Excel\Examples<br />