01:37:25 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0160 seconds<br />01:37:25 Current memory usage: 4 MB<br />01:37:25 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0018 seconds<br />01:37:25 Current memory usage: 4 MB<br />01:37:25 Write to Excel2007 format<br />01:37:25 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0097 seconds<br />01:37:25 Current memory usage: 6 MB<br />01:37:25 Peak memory usage: 6 MB<br />01:37:25 Done writing file<br />File has been created in /home/alleyrogvv/limni/vendor/phpoffice/phpexcel/Examples<br />