using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Xml.Linq; using PowerPoint = Microsoft.Office.Interop.PowerPoint; using Office = Microsoft.Office.Core; using System.Drawing; namespace VSTO { public partial class ThisAddIn { private void ThisAddIn_Startup(object sender, System.EventArgs e) { //Create empty presentation PowerPoint.Presentation ppt = this.Application.Presentations.Add(); //Add a blank slide PowerPoint.Slide slide = ppt.Slides.Add(1, PowerPoint.PpSlideLayout.ppLayoutBlank); //Add a textbox PowerPoint.Shape shape = slide.Shapes.AddTextbox(Office.MsoTextOrientation.msoTextOrientationHorizontal, 100, 100, 300, 200); //Add text PowerPoint.TextRange textRange = shape.TextFrame.TextRange; textRange.Text = "Spire.Presentation for .NET"; //Set text style textRange.Font.Color.RGB = 0x00CC3333; textRange.Font.Bold = Office.MsoTriState.msoTrue; textRange.Font.Size = 20; //Save the file ppt.SaveAs("AddedText.pptx"); } private void ThisAddIn_Shutdown(object sender, System.EventArgs e) { } #region VSTO generated code /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InternalStartup() { this.Startup += new System.EventHandler(ThisAddIn_Startup); this.Shutdown += new System.EventHandler(ThisAddIn_Shutdown); } #endregion } }