https://forums.autodesk.com/t5/vba-forum/excel-button-question/m-p/1550419#M36997 Download test.zip file for example of opening excel<BR /> <BR /> http://discussion.autodesk.com/thread.jspa?messageID=5057988<BR /> <BR /> Maximo Tue, 07 Feb 2006 18:49:05 GMT Anonymous 2006-02-07T18:49:05Z https://forums.autodesk.com/t5/vba-forum/excel-button-question/m-p/1550418#M36996 Hy all !!<BR /> <BR /> I'm trying to comunicate with the Excel using a VB.Net program.<BR /> I would like to press a bottom in the program to open the Excel and write <BR /> some numbers in it, but I can't define a variable type Excel.Application or <BR /> Excel.Worksheet....I add the refence Microsoft Excel 11.0 Object Library, <BR /> but it still doesn´t work...any ideas??<BR /> <BR /> Thanks in advance Tue, 07 Feb 2006 17:00:00 GMT https://forums.autodesk.com/t5/vba-forum/excel-button-question/m-p/1550418#M36996 Anonymous 2006-02-07T17:00:00Z https://forums.autodesk.com/t5/vba-forum/excel-button-question/m-p/1550419#M36997 Download test.zip file for example of opening excel<BR /> <BR /> http://discussion.autodesk.com/thread.jspa?messageID=5057988<BR /> <BR /> Maximo Tue, 07 Feb 2006 18:49:05 GMT https://forums.autodesk.com/t5/vba-forum/excel-button-question/m-p/1550419#M36997 Anonymous 2006-02-07T18:49:05Z