09:02:00 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0476 seconds<br />09:02:00 Current memory usage: 4 MB<br />09:02:00 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0105 seconds<br />09:02:00 Current memory usage: 4 MB<br />09:02:00 Write to Excel2007 format<br />09:02:00 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0187 seconds<br />09:02:00 Current memory usage: 6 MB<br />09:02:00 Peak memory usage: 6 MB<br />09:02:00 Done writing file<br />File has been created in G:\myserver\www\inv\PHPExcel-1.8\Examples<br />