16:40:13 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0243 seconds<br />16:40:13 Current memory usage: 2 MB<br />16:40:13 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0024 seconds<br />16:40:13 Current memory usage: 2 MB<br />16:40:13 Write to Excel2007 format<br />16:40:13 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0124 seconds<br />16:40:13 Current memory usage: 2 MB<br />16:40:13 Peak memory usage: 2 MB<br />16:40:13 Done writing file<br />File has been created in /var/www/html/elite-duenas/vendor/phpoffice/phpexcel/Examples<br />