43 Merge workbooks

18:27:07 Load MergeBook1 from Excel2007 file
18:27:07 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0359 seconds
18:27:07 Load MergeBook2 from Excel2007 file
18:27:07 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0068 seconds
18:27:07 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0035 seconds
18:27:07 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0090 seconds
18:27:07 Peak memory usage: 6.75MB