20:59:39 Write to Excel2007 format<br />20:59:39 File written to 33chartcreate-column-2.xlsx<br />20:59:39 Peak memory usage: 3.25 MB<br />20:59:39 Done writing file<br />File has been created in D:\www\rict\protect\vendor\phpoffice\phpexcel\Examples<br />