18:10:27 Write to Excel2007 format<br />18:10:27 File written to 33chartcreate-column.xlsx<br />18:10:27 Peak memory usage: 3.75 MB<br />18:10:27 Done writing file<br />File has been created in C:\SingularLogic\Genesis\WebDocs\lib\libs\phpexcel\Examples<br />