43 Merge workbooks

18:40:22 Load MergeBook1 from Excel2007 file
18:40:22 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0404 seconds
18:40:22 Load MergeBook2 from Excel2007 file
18:40:22 Read Excel2007 format from /home/factovizjh/presicote/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0057 seconds
18:40:22 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0049 seconds
18:40:22 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0119 seconds
18:40:22 Peak memory usage: 6.75MB