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XLS file in use throws NET exception http://forum.easyxls.com/viewtopic.php?f=4&t=2245 |
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Author: | garywtx [ Fri Nov 23, 2018 4:17 pm ] |
Post subject: | XLS file in use throws NET exception |
Using Win 7 console application, if I try to write to a XLS file that is in use, it throws the NET Exception dump into the console windows, is there a way to prevent this? sample error on console screen The process cannot access the file wpd.xls because it is being used by another process. at System. IO. etc |
Author: | daniela [ Mon Nov 26, 2018 8:43 am ] |
Post subject: | Re: XLS file in use throws NET exception |
If you can control how the file is open for the first time, you can open the xls file in share mode. Then, you can create a FileStream, also in share mode: System.IO.FileStream stream = new System.IO.FileStream(filepath, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read); and use this stream with the method that reads the Excel file. |
Author: | garywtx [ Tue Nov 27, 2018 3:27 am ] |
Post subject: | Re: XLS file in use throws NET exception |
Ok, not what I needed, I need it to not throw the exception info all over the application screen, and force the application to stop responding, and to allow me to grab the error from easy_getError() I would assume if there is a easy_getError() function, that your application would catch the exception dump |
Author: | daniela [ Tue Nov 27, 2018 3:34 am ] |
Post subject: | Re: XLS file in use throws NET exception |
You can hide the console messages by setting as FALSE the parameter of ExcelOptions.setDisplayErrors() and then extract the error using ExcelDocument.easy_getError() method. More about: https://www.easyxls.com/manual/tips-and-tricks/error-messages.html |
Author: | garywtx [ Tue Nov 27, 2018 12:00 pm ] |
Post subject: | Re: XLS file in use throws NET exception |
I dont see any examples on how to use Excel Options, testing with code oXLS := CreateObject( 'EasyXLS.ExcelDocument' ) oXLSOptions := CreateObject( 'EasyXLS.ExcelOptions' ) oXLSOptions:DisplayErrors() oXLSOptions:setDisplayErrors( 0 ) The last two lines are basically telling me there is no such method, so what am I missing here? |
Author: | daniela [ Wed Nov 28, 2018 5:27 am ] |
Post subject: | Re: XLS file in use throws NET exception |
Unfortunately that method is static and cannot be accessed from VBScript. I supposed that you are using C# or another .NET programming language. You can try a "try/catch" statement. |
Author: | garywtx [ Wed Nov 28, 2018 12:55 pm ] |
Post subject: | Re: XLS file in use throws NET exception |
Not using a dot NET language, using xHarbour, a clipper clone, went with EasyXLS as it a OLE/COM+ package, problem is, even in a TRY/CATCH, it still dumps the data to the screen, and some time locks up the application So I still need a working solution that does not lockup |
Author: | daniela [ Thu Nov 29, 2018 4:50 am ] |
Post subject: | Re: XLS file in use throws NET exception |
In this situation, we can provide you a demo version with ExcelOptions.setDisplayErrors() method also available for COM+. Let us know if you need 32-bit or 64-bit version. |
Author: | garywtx [ Thu Nov 29, 2018 6:56 am ] |
Post subject: | Re: XLS file in use throws NET exception |
"Demo version" ? So after purchasing the professional edition, I need to purchase another package? I don't see this on the list of products. We were under the impression that the professional package included all items |
Author: | daniela [ Thu Nov 29, 2018 8:21 am ] |
Post subject: | Re: XLS file in use throws NET exception |
If you have already purchased the Professional Edition, then you will receive a patch for .NET Professional, not for the trial. |
Author: | garywtx [ Thu Nov 29, 2018 1:48 pm ] |
Post subject: | Re: XLS file in use throws NET exception |
The I need the 32 bit patch for professional. And if we decided to purchase a server based license, will we need to request a fixed version also? |
Author: | garywtx [ Fri Nov 30, 2018 9:34 am ] |
Post subject: | Re: XLS file in use throws NET exception |
Is there an actual company here? No response in almost 24 hrs, no response to telephone calls, so why did we pay for support if there is none? |
Author: | daniela [ Sat Dec 01, 2018 3:03 am ] |
Post subject: | Re: XLS file in use throws NET exception |
You will receive the patch on Monday. When you will buy the server license, you can use the same patch. |
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