43 Merge workbooks

04:37:20 Load MergeBook1 from Excel2007 file
04:37:20 Read Excel2007 format from /home/factovizjh/presicote_test/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0395 seconds
04:37:20 Load MergeBook2 from Excel2007 file
04:37:20 Read Excel2007 format from /home/factovizjh/presicote_test/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0031 seconds
04:37:20 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0142 seconds
04:37:20 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0092 seconds
04:37:20 Peak memory usage: 6.5MB