08:08:01 Write to Excel2007 format<br />08:08:01 File written to 33chartcreate-column.xlsx<br />08:08:01 Peak memory usage: 4 MB<br />08:08:01 Done writing file<br />File has been created in C:\NTBMWork\netterminalmanage\netterminalmanage\vendor\phpoffice\phpexcel\Examples<br />