Maybe this can be of help: excel 2010 vba send and receive from com1
If you can save the excel file as csv (which is plain text), you use basically any terminal program (Realterm, Putty, ...) to send the file.
Maybe this can be of help: excel 2010 vba send and receive from com1
If you can save the excel file as csv (which is plain text), you use basically any terminal program (Realterm, Putty, ...) to send the file.