21:11:09 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.1036 seconds<br />21:11:10 Current memory usage: 4 MB<br />21:11:10 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0085 seconds<br />21:11:10 Current memory usage: 4 MB<br />21:11:10 Write to Excel2007 format<br />21:11:10 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0602 seconds<br />21:11:10 Current memory usage: 6 MB<br />21:11:10 Peak memory usage: 6 MB<br />21:11:10 Done writing file<br />File has been created in C:\xampp\htdocs\FinanceModule\vendor\phpoffice\phpexcel\Examples<br />