43 Merge workbooks

19:47:09 Load MergeBook1 from Excel2007 file
19:47:09 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0282 seconds
19:47:09 Load MergeBook2 from Excel2007 file
19:47:09 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0024 seconds
19:47:09 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0051 seconds
19:47:09 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0101 seconds
19:47:09 Peak memory usage: 6.75MB