XL97: Custom Function Is Not Recalculated with Intersection Operator

• Microsoft Excel 97 for Windows

SYMPTOMS

When you calculate values on a worksheet, some formulas may not be automatically updated.

CAUSE

This problem may occur when the following conditions are true:

• The formula calls a custom function.


-and-


• The formula refers to a cell an another worksheet.
  
  -and-



• You use the Intersection operator in one of the arguments in the custom function.

RESOLUTION

To correct this problem, obtain Microsoft Excel 97 Service Release 2 (SR-2).

For additional information about SR-2, please see the following article in the Microsoft Knowledge Base:

Q151261 OFF97: How to Obtain and Install MS Office 97 SR-2

STATUS

Microsoft has confirmed this to be a problem in Microsoft Excel 97 for Windows. This problem was corrected in Microsoft Office 97 Service Release 2 (SR-2).

MORE INFORMATION

Example of the Problem

1. Save and close any open workbooks, and then create a new workbook.



2. Start the Visual Basic Editor (press ALT+F11).



3. On the Insert menu, click Module to insert a Visual Basic for Applications module sheet.



4. Type the following code into the module sheet:

   
           Function Test(a As Single, b As Single) As Single
   
              Test = a + b
   
           End Function 




5. On the File menu, click "Close and Return to Microsoft Excel."



6. Enter the following values into Sheet1:

   
           A1: 1   B1:
           A2: 2   B2: 3 




7. Select cells A1:A2, point to Name on the Insert menu, and then click Define. Type Name1, and then click OK.



8. Select cells A2:B2, point to Name on the Insert menu, and then click Define. Type Name2, and then click OK.



9. Click Sheet2. Type the value 5 into cell A1, and then press ENTER.



10. Click Sheet1. Type the following formula into cell A5, and then press ENTER:

    
            =Test(Sheet2!A1,Name1 Name2) 

    The formula returns a value of 7, which is a correct answer.



11. Click Sheet2. Type the value 10 into cell A1, and then press ENTER.



12. Click Sheet1.
    
    Cell A5 displays a value of 10, but the correct value is 12.

Additional query words: XL97 recalc

Keywords : kbdta xlvbainfo xlformula
Version : WINDOWS:
Platform : WINDOWS
Issue type : kbbug