I can help you for Dynamic link libraries (DLLs) in C#.
Relevant Skills and Experience
I'm a C# windows developer.
Proposed Milestones
₹10000 INR - DLL Development.
Kindly provide details about task and language ?
Developed a dll to sync data with Tally.
I have not tried Activex in this regard.
Use Delphi.
Relevant Skills and Experience
Experienced Software developer.
Contributor to open source projects.
Proposed Milestones
₹7777 INR - Check with Tally
Additional Services Offered
₹1000 INR - Copy Protection