17:17:01 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0457 seconds<br />17:17:01 Current memory usage: 3 MB<br />17:17:01 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0146 seconds<br />17:17:01 Current memory usage: 3 MB<br />17:17:01 Write to Excel2007 format<br />17:17:01 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0173 seconds<br />17:17:01 Current memory usage: 4.5 MB<br />17:17:01 Peak memory usage: 4.5 MB<br />17:17:01 Done writing file<br />File has been created in C:\xampp\htdocs\sau\PHPExcel\Examples<br />