@Anonymous hello, that is strange, once you save in lower version you will be able to open that file in higher version. i'm not sure what happen to your file. for upgrading to 2016 or 2017 more features and better platform. thanks
Remember : without the difficult times in your LIFE, you wouldn't be who you are today. Be grateful for the good and the bad. ANGER doesn't solve anything. It builds nothing, but it can destroy everything...
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