05:08:05 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0273 seconds<br />05:08:05 Current memory usage: 2 MB<br />05:08:05 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0030 seconds<br />05:08:05 Current memory usage: 2 MB<br />05:08:05 Write to Excel2007 format<br />05:08:05 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0161 seconds<br />05:08:05 Current memory usage: 2 MB<br />05:08:05 Peak memory usage: 2 MB<br />05:08:05 Done writing file<br />File has been created in /var/www/html/elite-demo/vendor/phpoffice/phpexcel/Examples<br />