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1-Visitor
September 11, 2013
Question

Recovering File that causes Mathcad to crash and hence is unable to be opened

  • September 11, 2013
  • 3 replies
  • 1378 views

Hi,

I am an absolute begineer, using Mathcad to do a uni assignment.

I have a file I have been working on for a few days that I cannot even open as it causes Mathcad to crash, I really need to retreive it or ill have to start again and the assignment is due soon

Any ideas as to how to go about it?

Cheers

    3 replies

    25-Diamond I
    September 11, 2013

    Sorry - I have no solution to offer.

    I can just confirm that Mathcad 15 M020 would throw an unhandled exception error pointing to mfc80u.dll while trying to read the file.

    Probably a bug which should be addressed.

    The XML structure of the document seems to be OK on first sight.

    24-Ruby III
    September 14, 2013

    Hi,

    What type of calculation contains your file (whether inserted images, Excel tables in your worksheet)?

    25-Diamond I
    September 16, 2013

    Just had the idea to try what would happen if I convert the sheet to Prime2 format.

    I got an "Unexpected error encountered during conversion."

    and the logfile says (and its not of help to me)

    "Exception data:

    System.Runtime.InteropServices.COMException (0x80004005): 6F

    bei mcautomation.IMathcadWorksheets.Open(String pFileName)

    bei ConverterLoader.XmcdToMcdxConverter.StartConverting(String originalFileName, String destinationFileName)

    bei ConverterLoader.XmcdToMcdxConverter.TryConvertWorksheet(String originalFileName, String destinationFileName)

    bei ConverterLoader.XmcdToMcdxConverter.ConvertWorksheet(String originalFileName, String destinationFileName, String mathcadVersion)"

    BTW, I am not sure if anybody can help there, but your question sure would be better in the Mathcad section of this forum than in "academic program". Not many Mathcadians around here, I guess.