Decision Optimization

Decision Optimization

Delivers prescriptive analytics capabilities and decision intelligence to improve decision-making.


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  • 1.  Why do I get the error "can not read data from excel"?

    Posted 04/15/17 09:52 AM

    Originally posted by: BhavnaJha


    I have double checked my ranges, all seems correct but I still get the error, can not read data from excel. 

    Is there a limit to the amount of data it can read from excel? 

     

    PLEASE HELP! 

     

     


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 2.  Re: Why do I get the error "can not read data from excel"?

    Posted 04/15/17 09:55 AM

    Originally posted by: BhavnaJha


    My Data range is not even huge. It is from D2:K613. But there are many such data sets.


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    #OPLusingCPLEXOptimizer


  • 3.  Re: Why do I get the error "can not read data from excel"?

    Posted 04/17/17 04:26 AM

    Originally posted by: Michel_Le


    Hi,

    - What is the exact error message if any ? 

    - Do you have Excel installed ? 

    - Can  you read your Excel file outside of OPL ? 

    - Can you share your mod, dat and excel file ?

     

     


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 4.  Re: Why do I get the error "can not read data from excel"?

    Posted 04/19/17 08:39 AM

    Originally posted by: a_wuensch


    Hi,

    I'm also struggling with the same issue. Maybe you can have a look at my files, too. You can find them in my own thread https://www.ibm.com/developerworks/community/forums/html/topic?id=197a2070-e4fe-464e-9bb2-311b50b30e80&ps=25.

    - What is the exact error message if any ? : Exception from IBM ILOG Concert: Can not read data from excel.

    - Do you have Excel installed ? Yes, Excel 2016, 64-bit

    - Can  you read your Excel file outside of OPL ? Yes

    - Can you share your mod, dat and excel file ? see my thread

     

    Thank you.


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 5.  Re: Why do I get the error "can not read data from excel"?

    Posted 04/19/17 09:26 AM


  • 6.  Re: Why do I get the error "can not read data from excel"?

    Posted 05/10/17 05:58 AM

    Originally posted by: BhavnaJha


    I have just changed the sheet from where to read, not even the range.

    Earlier my  program was working but now it shows "can not read data". Is there a limit on the size of an excel file you could read from? 


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 7.  Re: Why do I get the error "can not read data from excel"?

    Posted 05/10/17 09:11 AM