14:56:09 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0221 seconds<br />14:56:09 Current memory usage: 4 MB<br />14:56:09 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0018 seconds<br />14:56:09 Current memory usage: 4 MB<br />14:56:09 Write to Excel2007 format<br />14:56:09 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0112 seconds<br />14:56:09 Current memory usage: 6 MB<br />14:56:09 Peak memory usage: 6 MB<br />14:56:09 Done writing file<br />File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples<br />