01:10:46 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0374 seconds<br />01:10:46 Current memory usage: 4 MB<br />01:10:46 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0031 seconds<br />01:10:46 Current memory usage: 4 MB<br />01:10:46 Write to Excel2007 format<br />01:10:46 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0141 seconds<br />01:10:46 Current memory usage: 6 MB<br />01:10:46 Peak memory usage: 6 MB<br />01:10:46 Done writing file<br />File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples<br />