using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using Excel = Microsoft.Office.Interop.Excel;
using Office = Microsoft.Office.Core;
using Microsoft.Office.Tools.Excel;

namespace VSTO
{
    public partial class ThisAddIn
    {
        private void ThisAddIn_Startup(object sender, System.EventArgs e)
        {
            //Add a new worksheet
            Excel.Workbook newWorkbook = this.Application.Workbooks.Add();
            Excel.Worksheet worksheet = newWorkbook.ActiveSheet;

            //Set the text of the specified range
            Excel.Range cells = worksheet.Cells;
            cells.set_Item(1, 1, "Spire.XLS");  
  
            //Copy worksheet
            worksheet.Copy(worksheet);

            //Save
            newWorkbook.Save();
        }

        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
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Xls;

namespace Spire.XLS
{
    class Program
    {
        static void Main(string[] args)
        {
            //Initialize a new instance of workbook
            Workbook workbook = new Workbook();

            //Add worksheet and set text of specified range
            Worksheet worksheet1 = workbook.Worksheets.Add("Sheet"); ;
            worksheet1.Range[1, 1].Text = "Spire.XLS";

            //add worksheet and name them
            Worksheet worksheet2=workbook.Worksheets.Add("Copied sheet");   
                   
            //copy worksheet to the new added worksheets
            worksheet2.CopyFrom(worksheet1);

            //Save and Launch
            workbook.SaveToFile("CopiedWorksheet.xlsx", ExcelVersion.Version2010);
            System.Diagnostics.Process.Start("CopiedWorksheet.xlsx");

        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using Excel = Microsoft.Office.Interop.Excel;
using Office = Microsoft.Office.Core;
using Microsoft.Office.Tools.Excel;
using System.Drawing;

namespace VSTO
{
    public partial class ThisAddIn
    {
        private void ThisAddIn_Startup(object sender, System.EventArgs e)
        {
            //Instantiate the Application object
            Excel.Application excelApp = Application;

            //Add a Workbook
            Excel.Workbook workbook = excelApp.Workbooks.Add();

            //Get the First sheet
            Excel.Worksheet sheet = (Excel.Worksheet)workbook.Sheets["Sheet1"];

            //Access cells A1, A2, A3
            Excel.Range range1 = sheet.get_Range("A1");
            Excel.Range range2 = sheet.get_Range("A2");
            Excel.Range range3 = sheet.get_Range("A3");

            //Set values
            range1.Value = 100;
            range2.Value = 200;
            range3.Value = 400;

            //Add a conditional formatting and set its type to CellValue.
            Excel.XlFormatConditionOperator operate = Excel.XlFormatConditionOperator.xlLess;
            string formula = "300";
            Excel.FormatCondition format = sheet.get_Range("A1", "A3").FormatConditions.Add(Excel.XlFormatConditionType.xlCellValue, operate, formula, missing, missing, missing, missing, missing);
            format.Font.Color = Color.Red;

            //Save the file
            workbook.SaveAs("ConditionalFormatting.xlsx");
 
        }

        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
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Xls;
using System.Drawing;

namespace Spire.XLS
{
    class Program
    {
        static void Main(string[] args)
        {
            //Initialize a new instance of workbook
            Workbook workbook = new Workbook();

            //Get the first worksheet
            Worksheet sheet = workbook.Worksheets[0];

            //Access cells A1, A2, A3
            CellRange range1 = sheet.Range["A1"];
            CellRange range2 = sheet.Range["A2"];
            CellRange range3 = sheet.Range["A3"];

            //Set value
            range1.NumberValue = 100;
            range2.NumberValue = 200;
            range3.NumberValue = 400;

            //Add a conditional formatting of cell range and set its type to CellValue
            ConditionalFormatWrapper format = sheet.Range.ConditionalFormats.AddCondition();
            format.FormatType = ConditionalFormatType.CellValue;
            format.FirstFormula = "300";
            format.Operator = ComparisonOperatorType.Less;
            format.FontColor = Color.Red;

            //Save and Launch
            workbook.SaveToFile("ConditionalFormatting.xlsx",ExcelVersion.Version2010);
            System.Diagnostics.Process.Start("ConditionalFormatting.xlsx");
           
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using Excel = Microsoft.Office.Interop.Excel;
using Office = Microsoft.Office.Core;
using Microsoft.Office.Tools.Excel;
using System.Drawing;

namespace VSTO
{
    public partial class ThisAddIn
    {
        private void ThisAddIn_Startup(object sender, System.EventArgs e)
        {
            //Instantiate the Application object
            Excel.Application excelApp = Application;

            //Add a Workbook
            Excel.Workbook workbook = excelApp.Workbooks.Add();

            //Get the First worksheet
            Excel.Worksheet sheet = (Excel.Worksheet)workbook.Sheets["Sheet1"];

            //Access cells A1, A2, A3
            Excel.Range cell1 = sheet.Range["A1"];
            Excel.Range cell2 = sheet.Range["A2"];
            Excel.Range cell3 = sheet.Range["A3"];

            //Set value
            cell1.Value = 2;
            cell2.Value = 3;

            //Add formula in cell3
            cell3.Formula = "=Sum(A1:A2)";

            //Set the font color
            cell3.Font.Color = Color.Red;

            //Save the file
            workbook.SaveAs("FormulaExcel.xlsx");
        }

        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
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Xls;
using System.Drawing;

namespace Spire.XLS
{
    class Program
    {
        static void Main(string[] args)
        {
            //Initialize a new instance of workbook
            Workbook workbook = new Workbook();

            //Get the first worksheet
            Worksheet sheet = workbook.Worksheets[0];

            //Access cells A1, A2, A3
            CellRange cell1 = sheet.Range["A1"];
            CellRange cell2 = sheet.Range["A2"];
            CellRange cell3 = sheet.Range["A3"];
            
            //Set value
            cell1.Value2 = 2;
            cell2.Value2 = 3;

            //Add formula in cell3
            cell3.Formula = "=Sum(A1:A2)";

            //Set the font color
            cell3.Style.Font.Color = Color.Red;

            //Save and Launch
            workbook.SaveToFile("FormulaExcel.xlsx", ExcelVersion.Version2010);
            System.Diagnostics.Process.Start("FormulaExcel.xlsx");
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using Excel = Microsoft.Office.Interop.Excel;
using Office = Microsoft.Office.Core;
using Microsoft.Office.Tools.Excel;

namespace VSTO
{
    public partial class ThisAddIn
    {
        private void ThisAddIn_Startup(object sender, System.EventArgs e)
        {
            //Add a new worksheet
            Excel.Workbook newWorkbook = this.Application.Workbooks.Add();
            Excel.Worksheet sheet = newWorkbook.ActiveSheet;

            //Set the worksheet name and the text of the specified range
            sheet.Name = "AddedSheet";
            Excel.Range cell = sheet.Cells;
            cell.set_Item(1, 1, "Spire.XLS");

            //Save
            newWorkbook.Save();

        }

        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
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Xls;

namespace Spire.XLS
{
    class Program
    {
        static void Main(string[] args)
        {
            //Initialize a new instance of workbook
            Workbook workbook = new Workbook();

            //Add a new worksheet
            Worksheet newSheet=workbook.Worksheets.Add("AddedSheet");

            //Set text of specified range
            newSheet.Range[1, 1].Text = "Spire.XLS";

            //Save and Launch
            workbook.SaveToFile("Sample.xlsx", ExcelVersion.Version2013);
            System.Diagnostics.Process.Start("Sample.xlsx");
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using Excel = Microsoft.Office.Interop.Excel;
using Office = Microsoft.Office.Core;
using Microsoft.Office.Tools.Excel;
using System.Drawing;

namespace VSTO
{
    public partial class ThisAddIn
    {
        private void ThisAddIn_Startup(object sender, System.EventArgs e)
        {
            //Add a new workbook
            Excel.Workbook workbook = this.Application.Workbooks.Add();

            //Get the active sheet
            Excel.Worksheet sheet = workbook.ActiveSheet;

            //Define a range object(A1)
            Excel.Range range = sheet.Range["A1", "A1"];
            range.Value = "Spire.XLS";

            //Add a comment to the range
            Excel.Comment comment = range.AddComment("Spire.XLS for .NET");

            //Set the format of the comment                     
            comment.Shape.Width = 200;
            comment.Shape.Height = 50;    
        
            //Save the file
            workbook.SaveAs("Comment.xlsx");
        }

        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
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Xls;
using System.Drawing;

namespace Spire.XLS
{
    class Program
    {
        static void Main(string[] args)
        {
            //Initialize a new instance of workbook
            Workbook workbook = new Workbook();

            //Define a range object(A1)
            Worksheet sheet = workbook.Worksheets[0];
            CellRange range = sheet.Range["A1:A1"];
            range.Text = "Spire.XLS";

            //Add a comment
            ExcelComment comment = range.AddComment();
            comment.RichText.Text = "Spire.XLS for .NET";

            //Set the format of the comment          
            comment.Width = 200;
            comment.Height = 50;
            
            //Save and Launch
            workbook.SaveToFile("Comment.xlsx",ExcelVersion.Version2013);
            System.Diagnostics.Process.Start("Comment.xlsx");         
        }
    }
}

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;

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 shape to slide
            PowerPoint.Shape shape = slide.Shapes.AddShape(Office.MsoAutoShapeType.msoShapeRectangle, 300, 100, 300, 100);

            //Set the style of slide
            shape.Line.Style = Office.MsoLineStyle.msoLineSingle;
            shape.Line.Weight = 5;
            //Border color
            shape.Line.ForeColor.RGB = 0x000000CC;
            //Background color
            shape.Fill.ForeColor.RGB = 0x00000000;

            //Set the style of slide
            slide.BackgroundStyle = Office.MsoBackgroundStyleIndex.msoBackgroundStylePreset1;
            slide.Background.Fill.ForeColor.RGB = 0x00CCFFCC;

            //Save the file
            ppt.SaveAs("Style.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
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Presentation;
using System.Drawing;
using Spire.Presentation.Drawing;

namespace Spire.Presentation
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create ppt document
            Presentation ppt = new Presentation();

            //Get the first slide
            ISlide slide = ppt.Slides[0];

            //Add shape to slide
            IShape shape = slide.Shapes.AppendShape(ShapeType.Rectangle, new System.Drawing.RectangleF(200, 50, 300, 100));
            
            //Set the style of shape
            shape.Line.FillType = Spire.Presentation.Drawing.FillFormatType.Solid;            
            shape.Fill.FillType = Spire.Presentation.Drawing.FillFormatType.Solid;
            //Background color
            shape.Fill.SolidColor.Color = Color.Black;
            //Border color
            shape.Line.SolidFillColor.Color = Color.Red;
            shape.Line.Width = 5;

            //Set the style of slide
            slide.SlideBackground.Type = BackgroundType.Custom;
            slide.SlideBackground.Fill.FillType = Spire.Presentation.Drawing.FillFormatType.Solid;
            slide.SlideBackground.Fill.SolidColor.Color = Color.DarkGray;

            //Save and Launch
            ppt.SaveToFile("Style.pptx", FileFormat.Pptx2010);
            System.Diagnostics.Process.Start("Style.pptx");

        }
    }
}

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;

namespace VSTO
{
    public partial class ThisAddIn
    {
        private void ThisAddIn_Startup(object sender, System.EventArgs e)
        {
            //Open ppt document
            PowerPoint.Presentation ppt = Application.Presentations.Open("../../Data/Sample.pptx");

            //Loop through all slides and shapes
            foreach (PowerPoint.Slide slide in ppt.Slides)
            {
                foreach (PowerPoint.Shape shape in slide.Shapes)
                {
                    //Replace the specified text
                    shape.TextFrame.TextRange.Replace("Spire", "Replacement", 0, Office.MsoTriState.msoFalse, Office.MsoTriState.msoFalse);
                }
            }  
   
            //Save the file         
            ppt.SaveAs("Replace.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
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Presentation;

namespace Spire.Presentation
{
    class Program
    {
        static void Main(string[] args)
        {
            //Load ppt document
            Presentation ppt = new Presentation();
            ppt.LoadFromFile("../../Sample.pptx");

            //Loop through all slides and shapes
            foreach (ISlide slide in ppt.Slides)
            {
                foreach (IShape shape in slide.Shapes)
                {
                    if (shape is IAutoShape)
                    {
                        foreach (TextParagraph tp in (shape as IAutoShape).TextFrame.Paragraphs)
                        {
                            //Replace the specified text
                            tp.Text=tp.Text.Replace("Spire", "Replacment");
                        }
                    }
                }
            }

            //Save and Launch
            ppt.SaveToFile("ReplaceText.pptx", FileFormat.Pptx2010);
            System.Diagnostics.Process.Start("ReplaceText.pptx");
        }
    }
}

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;

namespace VSTO
{
    public partial class ThisAddIn
    {
        private void ThisAddIn_Startup(object sender, System.EventArgs e)
        {
            //Open ppt document
            PowerPoint.Presentation ppt = Application.Presentations.Open("../../Sample.pptx");

            //Fit to page
            ppt.PrintOptions.FitToPage = Office.MsoTriState.msoTrue;

            //Print
            ppt.PrintOut(1, ppt.Slides.Count, "", 0);
        }

        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
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Presentation;
using System.Drawing.Printing;

namespace Spire.Presentation
{
    class Program
    {
        static void Main(string[] args)
        {
            //Load ppt document
            Presentation ppt = new Presentation();
            ppt.LoadFromFile("../../Sample.pptx");

            //Printer setting
            PrinterSettings printerSettings = new PrinterSettings();
            printerSettings.DefaultPageSettings.Margins.Top =10;

            //Print
            ppt.Print(printerSettings);
        }
    }
}

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;

namespace VSTO
{
    public partial class ThisAddIn
    {
        private void ThisAddIn_Startup(object sender, System.EventArgs e)
        {
            //Create ppt document
            PowerPoint.Presentation ppt = this.Application.Presentations.Add();

            //Add a blank slide
            PowerPoint.Slide slide = ppt.Slides.Add(1, PowerPoint.PpSlideLayout.ppLayoutBlank);

            //Add chart
            PowerPoint.Shape shape = slide.Shapes.AddChart(Microsoft.Office.Core.XlChartType.xlColumnClustered, 100, 100, 500, 300);

            //Get the chart
            PowerPoint.Chart chart = slide.Shapes[1].Chart;

            //Create instance to excel workbook to work with chart datas
            PowerPoint.ChartData chartData = chart.ChartData;
            Microsoft.Office.Interop.Excel.Workbook dataWorkbook = (Microsoft.Office.Interop.Excel.Workbook)chartData.Workbook;

            //Get the worksheet of chart
            Microsoft.Office.Interop.Excel.Worksheet dataSheet = dataWorkbook.Worksheets[1];

            //Set the range of chart
            Microsoft.Office.Interop.Excel.Range range = dataSheet.Cells.get_Range("A1", "B5");

            //Set the data
            Microsoft.Office.Interop.Excel.ListObject table = dataSheet.ListObjects["Table1"];
            table.Resize(range);
            ((Microsoft.Office.Interop.Excel.Range)(dataSheet.Cells.get_Range("A2"))).Value = "January";
            ((Microsoft.Office.Interop.Excel.Range)(dataSheet.Cells.get_Range("A3"))).Value = "February";
            ((Microsoft.Office.Interop.Excel.Range)(dataSheet.Cells.get_Range("A4"))).Value = "March";
            ((Microsoft.Office.Interop.Excel.Range)(dataSheet.Cells.get_Range("A5"))).Value = "April";
            ((Microsoft.Office.Interop.Excel.Range)(dataSheet.Cells.get_Range("B2"))).Value = 100;
            ((Microsoft.Office.Interop.Excel.Range)(dataSheet.Cells.get_Range("B3"))).Value = 250;
            ((Microsoft.Office.Interop.Excel.Range)(dataSheet.Cells.get_Range("B4"))).Value = 300;
            ((Microsoft.Office.Interop.Excel.Range)(dataSheet.Cells.get_Range("B5"))).Value = 400;

            //Set the title of the chart
            chart.ChartTitle.Text = "Monthly Sales Report";

            //Save the file         
            ppt.SaveAs("AddedChart.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
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Presentation;
using System.Drawing;
using Spire.Presentation.Charts;
using Spire.Presentation.Drawing;
using System.Data;

namespace Spire.Presentation
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create a presentation instance
            Presentation presentation = new Presentation();

            //Insert a column clustered chart
            IChart chart = presentation.Slides[0].Shapes.AppendChart(ChartType.ColumnClustered, new RectangleF(100,100,500,300));

            //Set chart title
            chart.ChartTitle.TextProperties.Text = "Monthly Sales Report";
            chart.ChartTitle.TextProperties.IsCentered = true;
            chart.ChartTitle.Height = 30;
            chart.HasTitle = true;

            //Create a datatable
            DataTable dataTable = new DataTable();
            dataTable.Columns.Add(new DataColumn("Month", Type.GetType("System.String")));
            dataTable.Columns.Add(new DataColumn("Sales", Type.GetType("System.Int32")));
            dataTable.Columns.Add(new DataColumn("Growth rate", Type.GetType("System.Decimal")));
            dataTable.Rows.Add("January", 200, 0.6);
            dataTable.Rows.Add("February", 250, 0.8);
            dataTable.Rows.Add("March", 300, 0.6);
            dataTable.Rows.Add("April", 150, 0.2);
           

            //Import data from datatable to chart data
            for (int c = 0; c < dataTable.Columns.Count; c++)
            {
                chart.ChartData[0, c].Text = dataTable.Columns[c].Caption;
            }
            for (int r = 0; r < dataTable.Rows.Count; r++)
            {
                object[] datas = dataTable.Rows[r].ItemArray;
                for (int c = 0; c < datas.Length; c++)
                {
                    chart.ChartData[r + 1, c].Value = datas[c];

                }
            }

            //Set series labels
            chart.Series.SeriesLabel = chart.ChartData["B1", "C1"];

            //Set categories labels    
            chart.Categories.CategoryLabels = chart.ChartData["A2", "A7"];

            //Assign data to series values
            chart.Series[0].Values = chart.ChartData["B2", "B7"];
            chart.Series[1].Values = chart.ChartData["C2", "C7"];

            //Change the chart type of serie 2 to line with markers
            chart.Series[1].Type = ChartType.LineMarkers;

            //Plot data of series 2 on the secondary axis
            chart.Series[1].UseSecondAxis = true;

            //Set the number format as percentage 
            chart.SecondaryValueAxis.NumberFormat = "0%";

            //Hide gridlinkes of secondary axis
            chart.SecondaryValueAxis.MajorGridTextLines.FillType = FillFormatType.None;

            //Set overlap
            chart.OverLap = -50;

            //Set gapwidth
            chart.GapWidth = 200;

            //Save and Launch
            presentation.SaveToFile("AddedChart.pptx", FileFormat.Pptx2010);
            System.Diagnostics.Process.Start("AddedChart.pptx");
        }
    }
}

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
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Spire.Presentation;
using System.Drawing;
using Spire.Presentation.Drawing;


namespace Spire.Presentation
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create ppt document
            Presentation ppt = new Presentation();
            
            //Add a shape
            IAutoShape shape = ppt.Slides[0].Shapes.AppendShape(ShapeType.Rectangle, new Rectangle(100, 100, 300, 200));

            //Make the shape invisible 
            shape.Fill.FillType = FillFormatType.None;
            shape.Line.FillType = FillFormatType.None;
            
            //Add text
            TextRange textRange=shape.TextFrame.TextRange;
            textRange.Text="Spire.Presentation for .NET";
            
            //Set text style           
            textRange.Format.Fill.FillType = FillFormatType.Solid;
            textRange.Format.Fill.SolidColor.Color = Color.Blue ;
            textRange.FontHeight=20;
            textRange.Format.IsBold = TriState.True;
            
            //Save and Launch
            ppt.SaveToFile("AddedText.pptx", FileFormat.Pptx2010);
            System.Diagnostics.Process.Start("AddedText.pptx");
            
        }
    }
}