If you are experiencing the 0x800A03EC error code with error message Exception from HRESULT in Microsoft Excel, use these fixes to resolve the issue.

You can fix VBA Runtime Error 1004 in Excel Macro, like document not found, reference isn't valid, Paste method of worksheet class failed, etc, by following this post.

Q. I have an Excel spreadsheet that contains errors because some of the numbers that are part of the calculations are blank or zero. Is there a way to have Excel automatically return something instead ...