43 Merge workbooks

10:27:55 Load MergeBook1 from Excel2007 file
10:27:55 Read Excel2007 format from /home/factovizjh/presicote_test/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0217 seconds
10:27:55 Load MergeBook2 from Excel2007 file
10:27:55 Read Excel2007 format from /home/factovizjh/presicote_test/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0027 seconds
10:27:55 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0026 seconds
10:27:55 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0024 seconds
10:27:55 Peak memory usage: 2MB