10:03:39 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0390 seconds<br />10:03:39 Current memory usage: 3 MB<br />10:03:39 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0028 seconds<br />10:03:39 Current memory usage: 3 MB<br />10:03:39 Write to Excel2007 format<br />10:03:39 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0277 seconds<br />10:03:39 Current memory usage: 4.5 MB<br />10:03:39 Peak memory usage: 4.5 MB<br />10:03:39 Done writing file<br />File has been created in D:\phpStudy\WWW\newfile\newExcel2\PHPExcel\Examples<br />