Creation of Refnum Automation to Excel

Hello

So I've worked to read Excel documents with report generation tool, but realized the document I was trying to read is password protected and requires an update link (PivotTable).

Searching I found an accessory useful toolkit Joe_H (post #2) http://forums.ni.com/t5/BreakPoint/Excel-Board/m-p/379682 . I try to recreate its VI, but there are some things I don't understand. (I started only working with refnums & variants)

My Questions:

1. referring to my 'refnum.png' attachment, black refum automation is copied from example VI and purple is what I tried to do. They have the same ActiveX class, but purple throws an exception error 3005. I can't find the refnum of the black arrow.

Googling this error, gives a solution, but I can not understand how to use or if it applies to me. http://forums.NI.com/T5/LabVIEW/error-3005-occurred-at-Automation-open-using-ActiveX-RichText-box/TD-...

2 referring to 'excel.png' for the node invoke - workbooks, how is a person knows how to use the data types variant? For example, WriteResPassword I just tried to use a string and it worked. I noticed that the help info gets thinner when working with property/Invoke nodes.

Thanks for your time.

I don't know why the difference in colors between the refnums, but I doubt that's the problem. Looks like it's just an artifact weird opening a VI from an earlier version of LabVIEW. If you convert this refnum control to a constant and then again to a control, it will turn pink, but I guess it will always work. Can you show the code showing you how you use this refnum?

As mentioned nyc, you refer to the Microsoft documentation to determine what kind of data for wire entry variant. There is no documentation of LabVIEW because it is not a component of LabVIEW.

Tags: NI Software

Similar Questions

  • specify by refnum automation programme

    Can I programmatically specify the input of refnum automation for automating opening function?

    GS,

    It is not possible to programmitaclly specify the refnum automation, such as the refnum determines properties and functions we are trying to control.  Essentially, this program by program all VI.

    I'm sorry if it's confusing, but I hope this helps.

    Kind regards

    J Newkirk

    Technical sales engineer

    National Instruments

    http://www.NI.com/support

  • Need of Encarta acroexch.dll I need it to do some automation to Excel to PDF. Which product is this file or where I can get it?

    I need it to do some automation to Excel to PDF. Which product is this file or where I can get it?

    The correct function is "CreateObject" - you misspelled it.

  • RefNum Automation near MSWord

    My program interacts with MSWord for the generation of reports. MSWORD is reduced to a minimum, but if someone closes MSWORD, the LV Automation Refnum is not valid more. I thought looking for a valid handle (> 0 perhaps) and if it is not valid then opent the application again and continue. How should I handle it?

    Verification of results of Documents.Count by mistake. When MSWORD is closed the Refnum Application was killed as well. The REFNUM .NET is still valid, then another reference by using Automation Automation open inside the opening error trapping with Application.Documents.Open I was able to open persistent.

  • Assist in the creation of Script Automator

    My mother lives in the United States while I live in the United Kingdom. In the past, I tried to help him through the process of importation of films I send him in iTunes, but sees the confusion between the process (even if it's simple). Although I know that she is able to learn to do this, I would like to make life as easy as possible, so I was wondering if someone could help by helping to create an Automator script that I can configure for sound that would achieve the following:

    1 monitor a shared Dropbox folder

    2. when a movie is added > move to iTunes

    3 consolidate iTunes library

    4. remove the original file from Dropbox.

    My first thought was actually use something like Hazel, but it is not installed, will not let me pay for it and won't pay for it herself. Then, I took a glance to Automator but couldn't quite see how I could achieve the above.

    Any help would be appreciated. Thank you.

    There is a folder in music-> iTunes named: add automatically to iTunes

    I do not use it within a certain time, but see added movie files it will import in iTunes.

    If it works, then you can only use Automator to

    create a folder Action to move the DropBox file that you want to add automatically to iTunes

    For more information and examples of that.

    See: http://www.theinstructional.com/guides/a-more-efficient-way-of-importing-content - to-itunes

  • Dynamic creation of tables based on Excel:

    Dear Experts,

    I have a requirement like this can you help me on this you can

    I have some sheets with excel data. I want to create dynamic tables based on the spreadsheets excel and that excel spreadsheets this specific data should be imported into this table. How can I achieve this?

    Is it possible to make this one

    Please help me on this

    983563 wrote:

    Can you guies give any sample format so that I can try from here

    Mukesh seems to talk about using Excel to connect to Oracle and Excel create tables and insert data, such as a client application.

    However, this is not what you're asking.

    The examples you need are in the links that Anton has provided, which describe in detail how to set up a heterogeneous service (or whatever now calls Oracle 11 g go - they have changed the name), and then you can query the Excel workbook as if each worksheet is a table, with the first line of each leaf with column names.  You can even search the workbook to see what "tables" (sheets) exist and what "column names" (first row labels), use select standard... from queries of type user_tables@excel (once you have configured your heterogeneous service).

    As Marty said well, what is the purpose to do this dynamically, as dynamically created tables will require code created dynamically for use.

    An application design and database well-designed will dictate what data formats and tables are at design time.

  • The 'Excel.FormatCondition' activeX control class opening

    I am using activeX controls for excellent including the classes Excel._Application, Excel._Workbook and Excel._Worksheet. I used an open refnum of automation of opening of the application class, then I used nodes of property to join the workbook and worksheet classes. Now, I want to use the Excel.FormatCondition class. I couldn't go to class with nodes and its methods, so I use a refnum automation open as before, but I get "Error 3005 occurred at the opening of Automation".

    I found another post with advice to record the commands, but I read that the excel activeX controls need not to be recorded - they work under windows.

    If I do not need to record something, I don't ' know not what. I'm using LabVIEW 8.6 and Office 2007.

    Andrew

    This is not true. As I mentioned in another threadas an example, you get out of the status of the format of the collection after you have added using the Item method. In Excel 2003, which returns a FormatCondition type directly. In Excel 2007, it returns a variant. Therefore, you can use the variant data between the FormatConditions.Item () method and the FormatCondition.Interior property, as I showed in response No. 14, to convert the variant to a FormatCondition type.

  • Error occurred in the unregistered class... Because Excel is not installed?

    I received the following error message when you attempt to run an application built with LV 7.1:

    Error-2147221164 occurred at the class not registered in Open_Excel.vi > Report_generation_excel_Tbeta WITH new layout.vi > beta Mirror_Cycling_Main - 2.vi

    Would it because Excel is not installed on the computer?  Will there be a problem if Excel is installed after the 7.1 runtime drivers and LabVIEW?

    Also, should I stay away from install later versions of Excel than what has been used originally?

    Could not create a VI like that with the basic version of 8.2?  I am not sure that some of the controls on the front panel are and 7.1 doesn't give me any additional information in the help dialog box - if someone could give me the names of the various components circled in red in the attached JPG I would appreciate it.

    Thank you

    Dave

    Yes, if you do not have Excel, then you will get this error because the code is trying to access the ActiveX Excel server. No Excel, no ActiveX in Excel server, code no worky.

    It does not matter if you install Excel after running LV.

    Yes, he will question if you install a later version of Excel, as Microsoft change the ActiveX interface with each new version of Excel. So, what works for a version of Microsoft Excel may not work with another.

    These controls are controls of Refnum Automation. In the controls palette Refnum-> Refnum Automation. These should be available in the basic version of LabVIEW.

  • Problem with ActiveX / Excel / LV7.1 in the program who has worked on an old installation of LV7.1...

    Hello

    I have a LV7.1 program that worked when ran on an old installation of LV7.1.

    I installed Office XP and LV7.1 and you can open the program without any problem.  After the opening I ctrl + shift + click on the run button to force the recompilation and the arrow becomes broken.

    All the mistakes I found are the same: invoke node contains terminal unwired or bad.

    Here is a screenshot of one of the erroneous block diagrams.  I hope that the error is recognizable.

    Only two issues I can think of are:

    1. I'm running Windows 7 - maybe the ActiveX does not work the same way?  I'm currently installing Windows XP to see if this corrects the problem.

    2. perhaps, there was an Office toolkit or something used with LV7.1 to create this program?  If so, any ideas on what it was and where I can get hold of it?

    Thank you

    Dave

    I suppose that the node to invoke in the picture is the node throwing the error.  Have you tried right-clicking on the refnum automation on the front panel control and a link to the ActiveX component.  If this solves the problem, it's probably the version of changing object model.

    Good luck!

    -Bob

  • Error 5008 opening with ActiveX Automation in LabVIEW

    I use a VI Open Automation to communicate with a Server ActiveX in LabVIEW.  I chose the ActiveX class that I created in my Refnum Automation. When I run my code, I get the following error:

    What can I do to fix this?

    What ActiveX Server?

    Mike...

  • Sequence context Ref

    Is there a difference between these two references?

    The monochromatic one comes from \vi.lib\addons\TestStand\_TSLegacy.llb\LabVIEW Test - Sequence Context.ctl. I see this in all of my old code (some of TestStand 1.0). This is defined as a strict typdef.

    If you create a node invoke is bound to the legacy monochrome control, and then create a control of the entrance to the node reference invoke, you get a refnum "rose".

    Control 'pink' is a standard Refnum Automation. 'Black' control is a Type of the Refnum Automation standard Def. If a Subvi uses the Type as input Def and wire you a Refnum standard Automation at the entrance of the Sub - VI you will see a point constraint (and vice versa).

    I hope this helps.

  • Open VB6 dll on labview COM type libraries

    Hi all

    I have a third party DLL generated from VB6 and I try to access its functions using the block "call library function.

    When I select the library path, I do not see the function I want on the field 'Function name' but if I type the name of the function, it automatically generates

    the parameters as defined in the VB6 file, but I keep seeing the broken arrow and the error "not found in the function library.

    I know that the function is defined as a COM type library because I tested it on a visualization of the Dll called "DLL Export Viewer" software.

    Do you know guys a way to access this function? Thank you.

    Hi Dennis,

    I am new to use the LabView dll, thanks for your response.

    To solve my problem, I created a "refnum automation control" on my front and then traveled to the DLL file. After that I just used nodes Invoke/property for ActiveX files as you said to access my functions.

    Thanks for your attention!

  • Call the library feature not filling in DLL functions

    I have a DLL (written in VB) who controls some 3rd party hardware.

    They have some (very bad) documents that has a few functions in the DLL as well as input parameters.

    I am using the library function node call in LabVIEW to open the DLL so I can take care of everything in LabVIEW, but for some reason it is not properly populating the list of the functions of the DLL. When I browse to the DLL and fall to the bottom of the list of functions, all I get is this

    Those who are not functions in this DLL. In fact, if I go to any DLL in the folder, they gave me, these same 4 functions are listed every time. I'm doing something wrong?

    According to me, this indicates that your DLL is actually an ActiveX, not a standard DLL object.  Drop Automation open on your diagram, create a constant for the Refnum Automation of entry, right click, select ActiveX class...-> go, then click on the Browse button in the dialog box (it may take a while to open) and find your DLL file.  See if that gets you a list of objects in the DLL.

  • DLLs in labview

    I need help with a dll running in labview 8.2

    I have no experience in C, but I can probably understand the basics if they explained.

    I have a 3rd party dll and a PDF explaining the different functions.  But when I insert the library call feature, I don't see all of the features listed in the PDF document.  Is there something that I am missing?

    Thanks for the help,

    Branson

    This isn't a standard Windows DLL, it is an ActiveX object.  Actually, this makes your life easier.  Take open connectivity-> palette of ActiveX Automation.  Create a constant for the Refnum Automation entry, right click and choose Select the ActiveX class-> Browse.  Find your DLL.  You can then use ActiveX property and invoke nodes to call functions in the library.

  • call of LabView VB6 DLLs

    Hello

    I have a dll written in VB6 to control some 3rd party hardware

    I already tried to use the node of the library function call but it doesn't seem to work, after that also, I tried to use

    RefNum Automation, entry and select ActiveX class and and locate my DLL but when I select the dll, the following message shows on the screen: the selected file is not a .NET, type library or executable automation assembly.

    Keep on the issue, I tried to save the Visual Basic DLL on the system through the REGSVR32 command but I got another different message (fbidio.dll was loaded, but the DIRegisterServer entry point was not found. This file can not be registered). Looks like the dll that I intend to use is very old.

    Can someone guide me on this issue, what other things I can try.

    Thank you.

    Concerning

    Hello

    The LabView collapse when I try to use the node library call, in my understanding, based on some comments I've seen, it is not possible to use the call library node for the VB dll.

    Anyway I already understood how to control my gear, I found a module update for Active X controls in the web for my hardware and now my application works perfectly with an ActiveX container, then insert the ActiveX object.

    Tounsiiaa so.

    Concerning

Maybe you are looking for