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complex data into organised table?

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  1. #1
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    complex data into organised table?

    hello,
    I have been provided with some chemical anaylsis data in the following format: date / analysis type / value
    There are 20 different types of analysis
    Not each analysis is done on the same day, some are, some aren't
    So for some analysis, I have hundreds of dates (and therefore hundreds of lines of data), for others I only have a few (and these dates may not be replicated in other analysis)
    There are over 12,000 lines of data
    I would like to turn my data into something that looks like this:

    DATE_______ANALYSIS 1________ANALYSIS 2________ANALYSIS 3
    1/1/00______0.4____________________________________________
    2/1/00______0.7_______________334_______________3_________
    3/1/00________________________340_______________4_________

    how can I go about this? (excel 07)
    I've tried pivot tables, but cant get it to just give me the values, it wants to tell how many values I have, so I get a load of 1's and 0's instead.
    Any advice greatfully recieved.
    thanks,
    mm
    Last edited by marquee.moon; 09-11-2015 at 10:26 AM.

  2. #2
    Forum Expert Alf's Avatar
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    Re: complex data into organised table?

    I think you need to upload a sample file with some of the data and also show how you wish it organized.

    Alf

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    Re: complex data into organised table?

    OK, but the data's on my work pc, which I'll be able to access on Tuesday.

  4. #4
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    Re: complex data into organised table?

    It sounds like you may just need to change the pivot value field settings to SUM or MAX instead of COUNT.

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    Re: complex data into organised table?

    I've sorted it out.
    I'd previously tried to do a pivot tablek, but the SUM & MAX opions didnt work.
    It turns out that this was because I had done an 'IF' statement on the data that showed a ">" value in one of collumns (to replace with zero). This resulted in the concentrations being read as text, rather than numbers, so the pivot table couldnt deal with them.
    A friend showed me a different way of handling the ">" values to keep them as numbers and now the pivot table (using "AVERAGE") works perfectly.

    Thanks,

    mm
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