08:53:25 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0110 seconds<br />08:53:25 Current memory usage: 1.5 MB<br />08:53:25 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0069 seconds<br />08:53:25 Current memory usage: 1.5 MB<br />08:53:25 Write to Excel2007 format<br />08:53:25 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0087 seconds<br />08:53:25 Current memory usage: 1.75 MB<br />08:53:25 Peak memory usage: 1.75 MB<br />08:53:25 Done writing file<br />File has been created in /var/www/html/PHPExcel-1.8/Examples<br />