22:36:35 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0245 seconds<br />22:36:35 Current memory usage: 4 MB<br />22:36:35 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0024 seconds<br />22:36:35 Current memory usage: 4 MB<br />22:36:35 Write to Excel2007 format<br />22:36:35 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0130 seconds<br />22:36:35 Current memory usage: 6 MB<br />22:36:35 Peak memory usage: 6 MB<br />22:36:35 Done writing file<br />File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples<br />