20:41:34 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0242 seconds<br />20:41:34 Current memory usage: 4 MB<br />20:41:34 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0020 seconds<br />20:41:34 Current memory usage: 4 MB<br />20:41:34 Write to Excel2007 format<br />20:41:34 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0133 seconds<br />20:41:34 Current memory usage: 6 MB<br />20:41:34 Peak memory usage: 6 MB<br />20:41:34 Done writing file<br />File has been created in /home/alleyrogvv/limni/vendor/phpoffice/phpexcel/Examples<br />