Using the ‘Microsoft OpenXml SDK’
https://docs.microsoft.com/en-us/office/open-xml/spreadsheets
Older method using ODBC etc
http://biztalk.stottcreations.com/2007/12/biztalk_excel_xls_pipeline_component/
General rantings about .NET, Linux, Biztalk and the odd hardware fun
https://docs.microsoft.com/en-us/office/open-xml/spreadsheets
http://biztalk.stottcreations.com/2007/12/biztalk_excel_xls_pipeline_component/