Nicolas Public Sub test(ByVal appE As Excel.Application)ĭim chrono As New ĭim wb As Excel.Workbook = appE.ActiveWorkbookĭim ws As Excel.Worksheet = wb. En este artculo Tener acceso a las herramientas correctas en el momento adecuado Cinta de opciones mejorada Vista Backstage de Microsoft Office Herramientas de administracin de libros Realizar comparaciones rpidas y eficaces de listas de datos Minigrficos Tablas dinmicas mejoradas. Thanks in advance for any ideas you might have. En este artculo se describen las caractersticas nuevas y mejoradas de Microsoft Excel 2010. Net Application and not have such a loss of performance.
#Microsoft excel 2011 multithread code
are slow since the code is not executed in the Addin Thread.īut I can't think of any additional solution to solve my performance issue.ġ) Am I on the right track when I say that method 2 and 3 are slow because of multithreading?Ģ) In general, how can I use Excel object model from a. is slow since the code is not in the same AppDomain as Excel. Calling the code directly from an Excel Addin through a ribbon button : 800ms.Calling this code from an Excel Addin through a timer (at startup, wait 20 seconds and launch test()) : 9 s.Calling this code from PowerPoint trough a WCF services hosted by an excel Addin : on average 9 s.Calling Excel object model directly from PowerPoint :on average 13 s.UDF calculations returning values to Excel are handled by Excel internally. We tried this code in 4 different ways with different results : Multi-threaded UDF calculation is a totally different thing to making your own threads behind Excel's back, and then trying to access Excel from those. Please find below a basic test to demonstrate the issue (sub test()). It is based on what I learned whilst coding GeodesiX, an Excel addin that uses the GoogleMaps. In this series of posts I will describes the techniques necessary to build a Real Time Data (RTD) server for Microsoft Excel.
Posted on Wednesday, January 12th, 2011 at 1:15 pm by Maurice Calvert. I’am writing an Excel AddIn for Office 2007 with VS2010 in VB, and I have severe performance issues when interacting with the Excel Object model from PowerPoint. Building a Real-Time Data server for Excel, part 1.