03:27:27 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0248 seconds<br />03:27:27 Current memory usage: 4 MB<br />03:27:27 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0022 seconds<br />03:27:27 Current memory usage: 4 MB<br />03:27:27 Write to Excel2007 format<br />03:27:27 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0129 seconds<br />03:27:27 Current memory usage: 6 MB<br />03:27:27 Peak memory usage: 6 MB<br />03:27:27 Done writing file<br />File has been created in /var/www/html/elite-caba/vendor/phpoffice/phpexcel/Examples<br />