Pegasystems is the leader in cloud software for customer engagement and operational excellence. How appropriate is it to post a tweet saying that I am looking for postdoc positions? If so, this might help: HRESULT 800ac472 from set operations in Excel. @ushu Any "set" operation really. Code from Andrew Whitechapel's post (http://blogs.msdn.com/b/andreww/archive/2008/11/19/implementing-imessagefilter-in-an-office-add-in.aspx)
Were trying to use this run as POC for our teams automation efforts. Why are mountain bike tires rated for so much lower pressure than road bikes? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. How can an accidental cat scratch break skin but not damage clothes? Is excel having a popup window opened while running the flow? Thanks! at Microsoft.Office.Interop.Excel.ApplicationClass.RegisterXLL(String Filename) unstable behavior and/or deadlock when Office is run in this environment. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. If you use an Office application from a server-side solution, the application will lack many of the necessary capabilities to run successfully. Noise cancels but variance sums - contradiction? Original thread: https://collaborate.pega.com/question/queries-openspan, ***Moderator Edit: Vidyaranjan | Branched comment to create new thread & updated categories***. I also have a smilar problem. Its a relatively large file and my first time running the automations, so Im sure a few wires may be getting crossed when building it out. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. Thank you again for your help, much appreciated! Pega Collaboration Center has detected you are using a browser which may prevent you from experiencing the site as intended. Connect and share knowledge within a single location that is structured and easy to search. @doceluch I guess the problem is with the sheet name. 10.2.1 FP4 IF15 (10.2.5140.45) or later 10.2.1 version. Of course, pumping messages in a loop is just a different form of re-entrancy and your code still has to be able to handle it. at UiPath.Excel.RowOperations.FindRowsToDeleteOnCriteria(Range rows, Func2 matchesCriteria, Boolean isFullSheet) at UiPath.Excel.RowOperations.<>c__DisplayClass2_0.b__0(Range rows) at UiPath.Excel.RowOperations.<>c__DisplayClass6_2.b__2() at UiPath.Excel.ExcelContextHelper.Execute[T](Func1 func, ExcelContext context, Object contextParams) If youve driven a car, used a credit card, called a company for service, opened an account, flown on a plane, submitted a claim, or performed countless other everyday tasks, chances are youve interacted with Pega. at UiPath.Excel.Activities.Business.DeleteRowsX.<>c__DisplayClass16_0.b__0() Paper leaked during peer review - what are my options? system.runtime.interopservices.comexception (0x800AC472): exception from HRESULT: 0x800AC472 at system.runtimetype.forwardcalltoinvokemember(string membername, bindingflags flags, object target, int32[] awrappertypes, messagedata& msgdata) at microsoft.office.interop.excel.range.set_default(object rowindex, object columnindex, object). at UiPath.Excel.ExcelContextHelper.Execute[T](Func1 func, ExcelContext context, Object[] contextParams) at UiPath.Excel.RowOperations.InnerDeleteRows(String range, Func2 findRowsToDelete) XLSX file initially opens inside 'Protected View': Example #2 - Opening a file which has been downloaded from a website. In the thread you refer to, what I was objecting to was having multiple UI threads in the same process. CoRegisterMessageFilter call fails to register the MessageFilter in .net 4 targeted add-ins. You cannot do that - no Office app can be used in a service.
Discover program benefits and enablement resources, Manage your organization's relationship with Pega, Drive success with centralized content and resources, Complete missions, earn badges, and stay current, Browse library of UI/UX templates, patterns, and components. In order to reduce the flickering and improve the performance, I am setting Application.ScreenUpdating to false before and setting back to true after the operation has completed. C# System.Runtime.InteropServices.COMException (0x800A03EC): Exception Hello Brandon,
Could you please provide a screenshot of the details for thaterror? I made sure to read the Read Range document page as well, but couldnt discern what I was missing or possibly overlooking - https://docs.uipath.com/activities/docs/excel-read-range. 576), AI/ML Tool examples part 3 - Title-Drafting Assistant, We are graduating the updated button styling for vote arrows. HRESULT: 0x80070005, Error executing link in automation : script & method not found, Error Executing link in Automation-Control is not matched, Error executing link in Automation File format is not valid. "Exception from HRESULT: 0x800AC472" - Microsoft Community That is, I prevent the user from doing anything else in Excel while this is running. at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) It seems I'm stuck between a rock and a hard place, as the saying goes. Try to update studiox to latest version which just got released. "Standard error 0x800AC472' when opening data entry form, plus This latest exception is just another example of why thread coding is difficult.) retry = False Catch ex As Exception 'Need to try again, 'If this isn't the 0x800ac472 exception it should be re-thrown, 'Use Sleep (50) to reduce the number of retries, 'Use Exit Do or re-throw the exception to give up. - Typically this means that the user opens it from an attachment to an email (from Microsoft Outlook). Thank you for directing me to the thread. But I still don't know why this conflict happens between 2sessions. I caught and ate the specific VBA_E_IGNORE exception. In your progress bar case, you would just need to handle WM_PAINT and WM_LBUTTONUP/DOWN messages (for the cancel button click) and you couldignore most everything else which greatly reduces the reentrancy surface. However, VBA_E_IGNORE occurs outside of this mechanism so you will have to roll your own mechanism of handling it. What I've found to work is putting some "Sleepers" in your code. Also, I'd recommend setting the CalculationMode and EnableEvents properties: If this helps someone: Discover program benefits and enablement resources, Manage your organization's relationship with Pega, Drive success with centralized content and resources, Complete missions, earn badges, and stay current, Browse library of UI/UX templates, patterns, and components. Member since 2021 6 posts Posted: Apr 28, 2021 Last activity: Apr 28, 2021 Closed Exception from HRESULT: 0x800AC472 Report Hi, Got Exception from HRESULT: 0x800AC472 while closing Excel document. Original error message: Exception from HRESULT: 0x800AC472, I have automation which is stretching formulas in Excel file. Microsoft does not currently recommend, and does not support, Automation of Microsoft Office applications from any unattended, non-interactive client application or component (including ASP, ASP.NET, DCOM, and NT Services), because Office
The strange thing to me, is that all the other Excel related activities after the Delete Row activity works perfectly. at System.Threading.Tasks.Task.Execute() Restart the computer. I am still getting the exception, but all my tests so far have retried the call which was accepted by the object model the second time thru the loop. The only reason I coded my process in a thread is because I don't want to block the UI thread. If you are building a solution that runs in a server-side context, you should try to use components that have been made safe for unattended execution. Visit Microsoft Q&A to post new questions. Thank you. Referencing tables and sheets in the range field, as well as the What to delete field to specific rows. The client should also register an IMessageFilter which will allow COM to let them know that their call was rejected and give them an opportunity to wait/retry. be able to deal with rejection. I coded this process in a thread. It just needs to be enabled through the UiPath application >>Settings>>License and Profile>>View or Change Profile. I removed the macro recorder at the end as it looked to capture a screenshot of the data involved. But there is mistake in error message, there supposed to be variable instead of .. Can I infer that Schrdinger's cat is dead without opening the box, if I wait a thousand years? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Master Pega products and capabilities with advice from our experts. Yours truly. It seems there are several more operations that I can't perform either, like Worksheet.Activate. Any update on this? GotException from HRESULT: 0x800AC472 while closing Excel document. Its just a plane export of data. About the exception? I did not touch the keyboard or mouse at all during that time, except to launch the process in the first place. Hi, Thank you for taking a look! I'd still check out the background worker. Thanks! Pls help!!!! Asking for help, clarification, or responding to other answers. I removed the header filters, but received the same result. Message: Exception from HRESULT: 0x800AC472 i am usinh excel object 11.0. dtExcel is dtatable having data binded to datagrid. Semantics of the `:` (colon) function in Bash when used in a pipe? i suspect that on the first successful run you altered the excel file somehow and since then you get the error on each run. etc @Tony objExcelAppDataSheet.DisplayAlerts = True is only the line, where i get exception objExcelAppDataSheet is the name of the excel sheet. If you have a similar request, please write a new post. [3652] at Microsoft.Office.Interop.Excel.ApplicationClass.set_Calculation(XlCalculation RHS), This bahaviour is only with office 365 2016 excel and workes fine with all other versions of excel. What Excel is telling you is simply that it isn't ready to handle your call at the time you are making it. I have a datagrid on a windows application and the upon a button click the data will be exported to excel. Any other excel activity is working fine? What's the purpose of a convex saw blade? Search results are not available at this time. Are theses Errors happening for Certain Cells or Even the Cell which worked at first gives out the Error Later sometime ? In The error says, Are you creating any sheet ? //xlWorkSheet.Cells[jRow+2,jCol]=dtExcel.Rows[jRow][jCol].ToString (); xlWorkSheet.Cells[jRow,jCol]= dataGrid1[jRow,jCol].ToString (); Do you know if anything changed from .net 3.5 to .net 4 (full not client) that would impact the way an IMessageFilter is registered against the currently running thread? For some time it worked fine, but recently I am getting error above and nothing to avoid this error is working. The error appears immediately after opening the file: Defect (reference APAR PI60494) in the following Controller versions: The fix depends on the version you are currently using: Your code? Any ideas on how to solve this problem are GREATLY appreciated!!! Open XML SDK or commercial componentsthat don't require Excel installed on the server (for example, see aspose /dot/ com). at EmbeddedExcel.ExcelApplicationExtensions.InvokeRegisterXll(Application excelApplication, String fileName), I tried to register these XLLs using a simple .NET console application on the same PC and it registers the XLL successfully. mean? This allows COM to notify the server whenever another thread is trying to make a call and this gives the server the opportunity to reject the call if they aren't in a position to handle it. I am writing a C# VSTO Excel Addin. It is fine to call into the Excel object model on a background thread--provided that you undertand that you aren't getting true concurrency and you recognize the issues involved with cross-apartment marshalling. Is Spider-Man the only Marvel character that has been represented as multiple non-human characters? Runtime Error - Exception from HRESULT: 0x800AC472 Can I also say: 'ich tut mir leid' instead of 'es tut mir leid'? This forum has migrated to Microsoft Q&A. ), Your post here http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=1335427&SiteID=1 suggests that it is a bad idea to thread Excel object model calls at all. at System.Activities.AsyncCodeActivity.CompleteAsyncCodeActivityData.CompleteAsyncCodeActivityWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager), Excel in SharePoint Throws Exception HRESULT:0x800AC472. Im using Office 365 in case its a helpful detail. HRESULT 800ac472 from set operations in Excel, Building a safer community: Announcing our new Code of Conduct, Balancing a PhD program with a startup career (Ep. (Your Excel object).Application.Interactive = false; //meaning the user is not supposed to to change anything on Excel while your program is doing the work. One suggestion is to put your call inside a try block inside a loop, and keep trying the call until it succeeds. It is initiated from an event and runs until it is finished. We have a requirement to support Windows 2019 server - Excel 2016 now. I realize its probably a simple oversight on my end, but I couldnt seem to find a solution that worked; attempted a delay and saw a kill command, but it didnt seem available in StudioX? Microsoft does not currently recommend, and does not support, Automation of Microsoft Office applications from any unattended, non-interactive client application or component (including ASP, ASP.NET, DCOM, and NT Services), because Office may exhibit unstable behavior and/or deadlock when . Excel is extremely slow; like drinking water. Can you identify this fighter from the silhouette? Attempting the activity search in the workflow doesnt return a match, the layout also seems to differ from the thread example. If you use an Office application from a server-side solution, the application will lack many of the necessary capabilities to run successfully.
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