11:56:53 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0199 seconds<br />11:56:53 Current memory usage: 4 MB<br />11:56:53 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0023 seconds<br />11:56:53 Current memory usage: 4 MB<br />11:56:53 Write to Excel2007 format<br />11:56:53 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0114 seconds<br />11:56:53 Current memory usage: 6 MB<br />11:56:53 Peak memory usage: 6 MB<br />11:56:53 Done writing file<br />File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples<br />