14:57:22 Load MergeBook1 from Excel2007 file<br />Call time to read Mergebook1 was 0.0210 seconds<br />14:57:22 Current memory usage: 4 MB<br />14:57:22 Load MergeBook2 from Excel2007 file<br />Call time to read Mergebook2 was 0.0019 seconds<br />14:57:22 Current memory usage: 4 MB<br />14:57:22 Write to Excel2007 format<br />14:57:22 File written to 43mergeWorkbooks.xlsx<br />Call time to write Workbook was 0.0132 seconds<br />14:57:22 Current memory usage: 6 MB<br />14:57:22 Peak memory usage: 6 MB<br />14:57:22 Done writing file<br />File has been created in /home/alleyrogvv/limni/vendor/phpoffice/phpexcel/Examples<br />