18:16:44 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0338 seconds<br />18:16:44 Current memory usage: 4 MB<br />18:16:44 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0013 seconds<br />18:16:44 Current memory usage: 4 MB<br />18:16:44 Write to Excel2007 format<br />18:16:44 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0149 seconds<br />18:16:44 Current memory usage: 4 MB<br />18:16:44 Peak memory usage: 4 MB<br />18:16:44 Done writing file<br />File has been created in /home/shopin86/public_html/vendor/phpoffice/phpexcel/Examples<br />