08:13:51 Write to Excel2007 format<br />08:13:51 File written to 33chartcreate-column-2.xlsx<br />08:13:51 Peak memory usage: 2 MB<br />08:13:51 Done writing file<br />File has been created in C:\NTBMWork\netterminalmanage\netterminalmanage\vendor\phpoffice\phpexcel\Examples<br />