43 Merge workbooks

03:29:03 Load MergeBook1 from Xlsx file
03:29:03 Read Xlsx format from /home/isoftco/public_html/hrm/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook1.xlsx in 0.0137 seconds
03:29:03 Load MergeBook2 from Xlsx file
03:29:03 Read Xlsx format from /home/isoftco/public_html/hrm/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook2.xlsx in 0.0041 seconds