If you are traveling to Luxembourg with Canadian passport in most cases you do not need to obtain entry visa to Luxembourg at the consulate beforehand. The period of stay though may be limited by the laws of Luxembourg. You may check what is the allowed period of stay at the Luxembourg consulate in Canada. All other applicants should check information on Luxembourg visa requirements, procedure, application forms, fees and processing timings may be found here: http://luxembourg.visacenter.ca.
If you are traveling to Luxembourg with Canadian passport in most cases you do not need to obtain entry visa to Luxembourg at the consulate beforehand. The period of stay though may be limited by the laws of Luxembourg. You may check what is the allowed period of stay at the Luxembourg consulate in Canada. All other applicants should check information on Luxembourg visa requirements, procedure, application forms, fees and processing timings may be found here: http://luxembourg.visacenter.ca.