Excel User defined Function

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Can you help me,Now
According Guide to Writing Custom Functions in Excel: Part II Automation Add-In[^]
When I input the User defined function to the Excel selected cell,Only the selected cell receive value. but I want to change the other cells when I input the UDF. According to the VBA Excel User defined Function,Which code following:

VB

Module 
Function Owndefine(a)
      Owndefine = a*10
      Set myc = new css
      Set myc.sht = ActiveSheet
End Function

class module css 
Public WithEvent sht As Worksheet
Private Sub sht_change(ByVal Target As Range)
    On Error GoTo ren
    Set  myc.sht = Noting
    Set  myc     = Nothing
    Range("a1:b3) = 1
  ren:
End Sub

The VBA UDF add an Event,So which can change the other cells when inputing the UDF.I want to realize it in C++,can you give some help,thank you .

Posted 30-Jul-13 23:10pm

moon_lu

Updated 30-Jul-13 23:25pm

CPallini

v2

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The_Inventor 15-Aug-13 22:59pm

First you need to know the subtle differences in syntax between what I see above and C++.

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moon_lu · Answer 1 · 2013-09-03T21:56:00

Solution 1

VB

SINK_ENTRY_INFO(11, __uuidof(MSExcel::AppEvents), 0x61C, &SheetChange, &SheetChangeInfo)
    SINK_ENTRY_INFO(12, __uuidof(MSExcel::WorkbookEvents), 0x61b, &SheetCalculate, &SheetCalculateInfo)

Copy the VBA menthod，In the C++ ,I Use the EVNET to get the UDF.That's OK.

Posted 3-Sep-13 21:56pm