08:59:12 Write to Excel2007 format<br />08:59:12 File written to 33chartcreate-column-2.xlsx<br />08:59:12 Peak memory usage: 6.25 MB<br />08:59:12 Done writing file<br />File has been created in D:\wwwroot\ksxt\vendor\phpoffice\phpexcel\Examples<br />