43 Merge workbooks

23:44:35 Load MergeBook1 from Excel2007 file
23:44:35 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0254 seconds
23:44:35 Load MergeBook2 from Excel2007 file
23:44:35 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0020 seconds
23:44:35 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0033 seconds
23:44:35 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0086 seconds
23:44:35 Peak memory usage: 6.75MB