04:10:43 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.2239 seconds<br />04:10:43 Current memory usage: 4 MB<br />04:10:43 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0517 seconds<br />04:10:43 Current memory usage: 4 MB<br />04:10:43 Write to Excel2007 format<br />04:10:44 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0671 seconds<br />04:10:44 Current memory usage: 6 MB<br />04:10:44 Peak memory usage: 6 MB<br />04:10:44 Done writing file<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />