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Microsoft 70-543 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | PRO: Visual Studio 2005/2008 Tools for Microsoft Office System (VSTO) |
| Exam Number: | 70-543 |
| Related Certifications: | Microsoft Certified Technology Specialist (MCTS): Visual Studio Tools for Office |
| Exam Price: | USD 165 (varies by region) |
| Exam Format: | Case study, Multiple choice, Scenario-based questions |
| Real Exam Qty: | 40-60 |
| Exam Duration: | 120-150 |
| Passing Score: | 700 (on 1000 scale) |
| Certificate Validity Period: | Retired |
| Available Languages: | English |
| Sample Questions: | ![]() |
| Exam Way: | Computer-based exam at authorized testing centers or online proctored (varies by region and era; exam is now retired) |
| Pre Condition: | Recommended experience with Visual Studio, .NET Framework, and Microsoft Office development (C# or VB.NET) |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/certifications/ |
Microsoft 70-543 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Debugging and Troubleshooting VSTO Solutions | - Diagnostics and debugging Office add-ins - Handling runtime errors and compatibility issues |
| Topic 2: Working with Office Applications Data | - Data binding and document-level data management - Excel, Word, and Outlook automation |
| Topic 3: Developing Microsoft Office Solutions Using VSTO | - Understanding Office object models and extensibility points - Creating Office add-ins and document-level customizations |
| Topic 4: Deployment and Security of Office Solutions | - Security model, trust levels, and permissions - ClickOnce deployment for Office add-ins |
| Topic 5: Building User Interface Customizations | - Custom task panes and Windows Forms integration - Customizing Ribbon and Office UI components |
70-543 Exam FAQ: What Candidates Ask About Microsoft TS: Visual Studio Tools for 2007 MS Office System (VTSO)
The 70-543 exam, officially known as Microsoft TS: Visual Studio Tools for 2007 MS Office System (VTSO), is the Microsoft test that leads to the MCTS certification at the Professional level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Microsoft Certified Technology Specialist (MCTS): Visual Studio Tools for Office.
The 70-543 exam contains 40-60 questions, and you have 120-150 to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the 70-543 exam is 700 (on 1000 scale), and the official registration fee is USD 165 (varies by region). If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Recommended experience with Visual Studio, .NET Framework, and Microsoft Office development (C# or VB.NET)
Entry requirements can change, so confirm the latest conditions on the official exam page: https://learn.microsoft.com/en-us/credentials/certifications/.
Yes. A free PDF demo of the Microsoft TS: Visual Studio Tools for 2007 MS Office System (VTSO) questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding 70-543 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Microsoft TS: Visual Studio Tools for 2007 MS Office System (VTSO) outline is organized into 5 domains. The first three are:
- Developing Microsoft Office Solutions Using VSTO
- Building User Interface Customizations
- Deployment and Security of Office Solutions
See the complete exam topics section above for the full outline and the weighting of every domain.
Microsoft TS: Visual Studio Tools for 2007 MS Office System (VTSO) Sample Questions:
You create an add-in for Microsoft Office Word by using Visual Studio Tools for the Microsoft Office System (VSTO). You will use Microsoft Visual Studio 2005 Bootstrapper to install the add-in.
The Product.xml file for the Bootstrapper contains the following XML fragment. (Line numbers are included for reference only.)
01 < InstallChecks >
02 < AssemblyCheck Property="VSTORInstalled"
03 Name="Microsoft.Office.Tools.Common"
04 PublicKeyToken="b03f5f7f11d50a3a" Version="8.0.0.0"/ >
05 < /InstallChecks >
0 6 < Commands Reboot="Defer" >
07 < Command PackageFile="vstor.exe" >
08 < InstallConditions >
09 ...
10 < /InstallConditions > 11 < /Command > 12 < /Commands >
You need to ensure that Microsoft VSTO Runtime is installed on the target computers.
Which XML fragment should you insert at line 09?
- A. < FailIf Property="VSTORInstalled" Compare="ValueExists" Value="true"/ >
- B. < FailIf Property="VSTORInstalled" Compare="ValueExists" Value="false"/ >
- C. < BypassIf Property="VSTORInstalled" Compare="ValueExists" Value="true"/ >
- D. < BypassIf Property="VSTORInstalled" Compare="ValueExists" Value="false"/ >
Correct Answer: C 🗳️
You create an add-in for a Microsoft Office Outlook application by using Visual Studio Tools for the Microsoft Office System (VSTO). The add-in contains a reference to an Outlook folder in a variable named folder. You need to process only the e-mail messages within the folder. Which code segment should you use?
- A. For Each item As Object In folder.Items If TypeOf item Is Outlook.MailItem Then 'Process mail End If Next
- B. For Each item As Outlook.MailItem In folder.Items 'Process mail Next
- C. For Each item As Object In folder.Items If CType (item, Outlook.MailItem ).Class = _ Outlook.OlObjectClass.olMail Then 'Process mail End If Next
- D. For Each item As Outlook.MailItem In folder.Items If item.Class = Outlook.OlObjectClass.olMail Then 'Process mail End If Next
Correct Answer: A 🗳️
You create an add-in for Microsoft Office Excel 2007 by using Visual Studio Tools for the Microsoft Office System (VSTO). The add-in must be installed on 100 computers that run Windows Vista and Microsoft Office 2007 Professional Edition. You need to configure the computers to run the add-in. What should you install on the computers?
- A. Microsoft .NET Framework 1.1
- B. Microsoft Office Primary Interop Assemblies
- C. Microsoft .NET Framework 2.0
- D. Microsoft VSTO Runtime
Correct Answer: D 🗳️
You create an add-in for Microsoft Office Excel by using Visual Studio Tools for the Microsoft Office System (VSTO). You create the following method in the add-in.
void DisplayTotal ( Excel.Range rng ) { //Display total }
You write the following code segment in the startup event of the add-in.
Excel.Worksheet ws = Globals.ThisAddIn.Application .
ActiveSheet as Excel.Worksheet ;
ws.SelectionChange += new Excel.DocEvents_SelectionChangeEventHandler ( ws_SelectionChange );
The add-in must display the sum of the values in a selected range. If multiple ranges are selected, the add-in must display only the sum of the values in the first selected range.
You need to meet the outlined requirements.
Which code segment should you use?
- A. void ws_SelectionChange ( Excel.Range Target) { DisplayTotal ( Target.Previous ); }
- B. void ws_SelectionChange ( Excel.Range Target) { DisplayTotal ( Target.Areas [1]); }
- C. void ws_SelectionChange ( Excel.Range Target) { DisplayTotal ( Target.Areas [0]); }
- D. void ws_SelectionChange ( Excel.Range Target) { DisplayTotal ( Target.CurrentRegion ); }
Correct Answer: B 🗳️
You are creating an add-in for Microsoft Office Word 2007 by using Visual Studio Tools for the Microsoft Office System (VSTO). You write the following lines of code.
Microsoft.Office.Tools.CustomTaskPane pane;
private void CreatePane () {
pane = this.CustomTaskPanes.Add (new MyUserControl (),
"Do Something");
pane.Visible = true;
}
You need to ensure that only a single instance of the custom task pane is displayed in each single document interface (SDI) window.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
- A. Create the following event handler for the Application.ActiveDocument.New event. void ActiveDocument_New () { CreatePane (); }
- B. Create the following event handler for the Application.NewDocument event. void Application_DocumentNew ( Word.Document Doc) { CreatePane (); }
- C. Create the following event handler for the Application.WindowActivate event. void Application_WindowActivate ( Word.Document Doc, Word.Window Wn ) { CreatePane (); }
- D. Create the following event handler for the ThisAddIn.StartUp event. void ThisAddIn_Startup (object sender, System.EventArgs e) { CreatePane (); }
- E. Create the following event handler for the Application.DocumentOpen event. void Application_DocumentOpen ( Word.Document Doc) { CreatePane (); }
Correct Answer: B,E 🗳️
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