How does the ISERROR function (DAX) work?
ISERROR function (DAX) checks if a value is an error, and returns either TRUE or FALSE.
ISERROR Formula Syntax
How do you use the ISERROR function?
Checks whether a value is an error, and returns TRUE or FALSE.
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Considerations when using the ISERROR function
The ISERROR function is used to check for errors, such as division by zero. If there is an error a blank is returned, otherwise the ratio is returned.
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Formula examples using the ISERROR function
= IF( ISERROR( SUM('ResellerSales_USD'[SalesAmount_USD]) /SUM('InternetSales_USD'[SalesAmount_USD]) ) , BLANK() , SUM('ResellerSales_USD'[SalesAmount_USD]) /SUM('InternetSales_USD'[SalesAmount_USD]) )
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