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XiXi's avatar
XiXi
Copper Contributor
Nov 13, 2024

SUMIFS Problem

Hi,

Given 2 tables, table 1 (T1) in Sheet1 and table 2 (T2) in Sheet2: In T1 column C, I want to sum up numeric data from T2 column C based on two criteria. 
1) The text in T2 column B matches the corresponding text in T1 column B
2) The date in T2 column A is before or on the corresponding date in T1 column A

Here are T1 and T2

If I compare the date in T2 column A as equal to the corresponding date in T1 column A, it works.

But when I try using <= or <, I get the following error.

What am I doing wrong? Is the syntax wrong? Is there another way to accomplish this? Do I need to add a date formula?

Any help is appreciated!

Here’s the sample workbook.

  • Riny_van_Eekelen's avatar
    Riny_van_Eekelen
    Platinum Contributor

    "Why it works?" That a good question. The on-line documentation doesn't mention it but it does mention that you could enter the criteria as a cell reference, a number or a text. The latter must to be used if you want to include <=> signs in a criterion and a cell reference.  In your example you could use A2 if you want an exact match of the date in A2. But now you want <= Oct 1,  2019.

    You could use "<=10/1/19", but that's not dynamic. Using "<="&A2 will concatenate into "<=10/1/19" and therefor it works.

    • XiXi's avatar
      XiXi
      Copper Contributor

      Thanks, I’ll keep that in mind!

    • XiXi's avatar
      XiXi
      Copper Contributor

      Perfect! Thanks 🙏 

      I thought & was concatenation. Why does this work? I'm no expert in excel   (•⁔•) 

       

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