16:48:26 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0046 seconds<br />16:48:26 Current memory usage: 2 MB<br />16:48:26 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0029 seconds<br />16:48:26 Current memory usage: 2 MB<br />16:48:26 Write to Excel2007 format<br />16:48:26 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0047 seconds<br />16:48:26 Current memory usage: 2 MB<br />16:48:26 Peak memory usage: 2 MB<br />16:48:26 Done writing file<br />File has been created in /var/www/html/elite-bustos/vendor/phpoffice/phpexcel/Examples<br />