I. Hola LinguamortiS, perdone que vuelva a responderle sin conocer el ámbito, sólo quisiera trasladarle la información que vi relativa a su consulta por si pudiese serle de alguna utilidad mientras le atiende un experto de primera mano.
Disculpe de nuevo por las molestias y el tipo de respuesta. Ánimo.
https://stackoverflow.com/questions/63863231/import-from-closed-workbook-in-order-of-sheets-adodb
https://chandoo-org.translate.goog/forum/threads/merge-sheet1-from-multiple-workbook-using-single-connection.33746/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www-exceltip-com.translate.goog/import-and-export-in-vba/import-data-from-a-closed-workbook-ado-using-vba-in-microsoft-excel.html?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www-mrexcel-com.translate.goog/board/threads/using-ado-to-query-other-excel-workbooks-questions.1097334/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://stackoverflow.com/questions/63869595/import-from-closed-workbooks-using-adodb
https://stackoverflow.com/questions/63642072/multiple-lookup-in-a-closed-workbook-using-ado-connection
https://stackoverflow-com.translate.goog/questions/69090423/ado-connection-to-an-open-excel-workbook?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www-excelforum-com.translate.goog/excel-programming-vba-macros/1258849-vba-to-copy-a-specific-worksheet-from-multiple-workbooks-without-opening-the-workbook.html?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www-mrexcel-com.translate.goog/board/threads/importing-data-from-multiple-workbooks-to-one-sheet-in-master-workbook.1113409/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www.youtube.com/watch?v=agyqyo2fOp0
https://www-mssqltips-com.translate.goog/sqlservertip/4157/how-to-read-data-from-multiple-excel-worksheets-with-sql-server-integration-services/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://stackoverflow.com/questions/53076248/importing-data-from-specific-excel-sheets-from-multiple-workbooks-in-a-folder
https://www.youtube.com/watch?v=fHFUh6EhBcw
https://stackoverflow.com/questions/59583074/is-there-a-way-to-import-data-from-multiple-excel-files-into-sql-server
https://superuser-com.translate.goog/questions/894723/how-do-i-import-data-from-6-excel-workbooks-into-one-on-a-daily-basis?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www-sqlshack-com.translate.goog/import-data-from-multiple-excel-files-in-sql-server-tables-using-an-ssis-package/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www.youtube.com/watch?v=i7KCwKmGYl4