43 Merge workbooks

22:15:33 Load MergeBook1 from Xlsx file
22:15:33 Read Xlsx format from /var/www/html/cbicorg/public_html/normasdaconstrucao/api/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook1.xlsx in 0.0325 seconds
22:15:33 Load MergeBook2 from Xlsx file
22:15:33 Read Xlsx format from /var/www/html/cbicorg/public_html/normasdaconstrucao/api/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook2.xlsx in 0.0080 seconds
22:15:33 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0083 seconds
22:15:33 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0131 seconds
22:15:33 Peak memory usage: 2MB