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excel vba udf value error Denniston, Kentucky

Add code to your UDF to determine if it has been called from the function Wizard. error. error xlErrNull for a #NULL error xlErrNum for a #NUM error xlErrRef for a #REF error xlErrValue for a #VALUE error If any other value is passed to CVErr, Excel will Join them; it only takes a minute: Sign up #VALUE Error on Custom Function up vote 0 down vote favorite Function HasStrike(Rng as Range) As Boolean HasStrike = Rng.Font.Strikethrough End Function

How to calculate time to empty The mortgage company is trying to force us to make repairs after an insurance claim New tech, old clothes How would they learn astronomy, those This is required to make the UDF be finally calculated in the correct dependency sequence. If your input cells do not contain numeric values when the workbook opens you would get #Value. If Dumbledore is the most powerful wizard (allegedly), why would he work at a glorified boarding school?

Is there any documentation re your second point? –Alain Jun 24 '11 at 16:53 1 @Alain No, I'm speaking from my working experience. Range.value2 attempts to convert date and Currency formatted cells into Variants containing Doubles. Even though it may help in some cases - at a bit more advanced level you may face some runtime type compatibility issues. ( runtime may convert your rng Range variable For example, if a function requires a positive number as a parameter and the user passes in a negative number, you should return a #VALUE error.

error until I force recalculate it. Thanks again! Howar Kaikow http://www.standards.com has discovered a bug in Excel's processing of UDFs using non-contiguous multi-area ranges as input arguments. The values of the input parameter to CVErr are in the XLCVError Enum and are as follows: xlErrDiv0 (= 2007) returns a #DIV/0!

For example, Function BadRectangleArea(Height As Double) As Double Application.Volatile True BadRectangleArea = Height * Range("A1").Value End Function This has the drawback, however, that the function is recalculated even if it doesn't Pearson Site Last Updated: 24-Sep-2016 Email: [email protected] Please read this pagebefore emailing me. I have a user defined function as below. ====================== Function myColor(r As Range) As Integer myColor = r.Interior.ColorIndex End Function ====================== which is defined in a module and i use =myColor(A2) B1:B10 and A1:A10 has the same rows count)? –simoco Feb 17 '14 at 19:39 @simoco Hmm it seems to be working now so I guess I didn't! –Kezz101 Feb

If you start the calculation process using Shift-F9 or F9 this problem does not occur: all cells are calculated and debug mode is not entered. Generated Sat, 15 Oct 2016 10:37:04 GMT by s_ac15 (squid/3.5.20) Excel User-Defined Functions Smart Recalculation Evaluation Circumstances Calculation Process Dependency Trees Controlling Calculation "CALCULATE" in Status Bar Calculation Methods Calculating from Not the answer you're looking for? Excel97 Excel 97 (SR2 and previous) will interrupt calculation and return #Value for UDF's if: Calculation is called from VBA using Sheet.Calculate, Application.Calculate, or SendKeys "%^{F9}", True and the UDF contains

error. Is it appropriate to tell my coworker my mom passed away? more hot questions question feed lang-vb about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation See UDFs evaluated more than once per workbook calculation.

If the range has mixed formulas and values, HasFormula will return null. When called by a VB routine, they can do all those things, but not when called by a spreadsheet formula. It calculates your approx. Try adding Application.Volatile until the function has been debugged.

If your UDF refers to cells that are not included in the function’s argument list and (if the function is calculated) those cells have not yet been calculated, then Excel will Transferring information from Excel Ranges to the UDF. Can an ATCo refuse to give service to an aircraft based on moral grounds? However, they differ when a function is called as an array formula.

There are several problems with UDFs in Excel97 which are fixed by these two service releases, which are available from: The Microsoft Office download centre. I'll see if I can host a copy of the problematic workbook somewhere. –Alain Jun 24 '11 at 17:28 add a comment| 3 Answers 3 active oldest votes up vote 11 There are ways to circumvent this limitation. Share Share this post on Digg Del.icio.us Technorati Twitter Reply With Quote Oct 21st, 2008,06:52 PM #8 mikerickson MrExcel MVP Join Date Jan 2007 Location Davis CA Posts 20,380 Re: User

You cannot use both optional parameters and a ParamArray in the same function. Automation Addin UDFs UDFs in Automation addins created using VB6 do not use the VBE, so do not suffer from the VBE overhead as above, but otherwise give very similar performance For some reason this code does not work when I use the following parameter: =CountIfYearAndValue('Years'!B1:B7,"Yes","Year 7") It just does the #VALUE error and refuses to display any outcome. The problem occurs when: A UDF has a multi-area range as one of its input arguments.

Because functions take inputs and return a value, they are not displayed in the list of procedures in the Macros dialog. Array Functions UDF's can be written as multicell array formulae that can be entered using Ctrl-Shift-Enter. Note that because there is a bug in the way Excel handles ranges containing multiple areas I do not recommend that UDF's are programmed to handle multiple areas. The system returned: (22) Invalid argument The remote host or network may be down.

Unexpectedly returning #Value, the wrong answer, or being recalculated more than once. I need a function to determine the number of occurrences of a year in column B, where the equivalent value in column A is 'Yes'. No idea why you can't reproduce it. current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

My first thought was that you're not actually accessing the value of the range argument, and that that might be confusing Excel about the true dependencies involved. Join them; it only takes a minute: Sign up Excel is calculating a formula with a VBA function as an error unless it is re-entered up vote 12 down vote favorite There already is a built in function (advantage: being much faster than a UDF) that does exactly what you are after. UDFs may be evaluated more than once per workbook calculation Writing efficient and robust UDFs is not always simple.

However, you may well need to know the size of the range from which your UDF was called if it was array entered into a range of cells. Make space between rows constant Need book id. In this example the Function will not return a recalculated answer until both the input arguments have been recalculated and are not empty. it's a modern post apocalyptic magical dystopia with Unicorns and Gryphons How to add an sObject to a sublislist?

It can be modified to return a boolean pretty easily. Here is a work-around for that. For simplicity, L must be between 1 and 5. Returning Arrays With Two Dimensions To return an array to a range that contains more than one row and more than one column, create a two dimensional array with the first

You should avoid naming your variables like that - give it a more meaningful name YNM != YMN as you had it in your code (see function definition and then the