Runtime Error 57121: Application-Defined or Object-Defined [Fix]
Share this article Improve this guide Runtime Error 57121: Application-Defined or Object-Defined [Fix] Try repairing your copy of Microsoft Office 4 min. read Updated onApril 1, 2024 updated onApril 1, 2024 Share this article Improve this guide Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more Key notes You will come across the Runtime error 57121 when you are trying to open the Early Power Estimator (EME) inMS Excel 2007or later....