Document doc = new Document("sample.docx");

foreach (Section section in doc.Sections)
{
    foreach (Paragraph paragraph in section.Paragraphs)
    {
        if (paragraph.StyleName == "Heading1")
        {
            Console.WriteLine(paragraph.Text);
        }
    }
}

using Spire.Doc;
using Spire.Doc.Documents;
using System;
namespace GetParagh
{
 class Program
    {

     static void Main(string[] args)
     {
         Document doc = new Document("sample.docx");
         foreach (Section section in doc.Sections)
         {
             foreach (Paragraph paragraph in section.Paragraphs)
             {
                 if (paragraph.StyleName == "Heading1")
                 {
                     Console.WriteLine(paragraph.Text);
                 }
             }
         }
     }

    }
}

Imports Spire.Doc
Imports Spire.Doc.Documents
Namespace GetParagh
	Class Program

		Private Shared Sub Main(args As String())
			Dim doc As New Document("sample.docx")
			For Each section As Section In doc.Sections
				For Each paragraph As Paragraph In section.Paragraphs
					If paragraph.StyleName = "Heading1" Then
						Console.WriteLine(paragraph.Text)
					End If
				Next
			Next
		End Sub

	End Class
End Namespace

PdfDocument doc = new PdfDocument();
PdfPageBase page = doc.Pages.Add();

PdfGrid grid = new PdfGrid();
//Set cell padding
grid.Style.CellPadding = new PdfPaddings(3, 3, 1, 1);

PdfGridRow row1 = grid.Rows.Add();
PdfGridRow row2 = grid.Rows.Add();
PdfGridRow row3 = grid.Rows.Add();

grid.Columns.Add(4);

foreach (PdfGridColumn column in grid.Columns)
{
    column.Width = 60f;
}

for (int i = 0; i < grid.Columns.Count; i++)
{
    row1.Cells[i].Value = String.Format("column{0}", i + 1);
    row2.Cells[i].Value = "a";
    row3.Cells[i].Value = "b";
}

grid.Rows.RemoveAt(1);

grid.Columns.RemoveAt(1);

grid.Draw(page, new PointF(0, 20));

doc.SaveToFile("Output.pdf");

using System;
using System.Drawing;
using Spire.Pdf;
using Spire.Pdf.Grid;

namespace Delete_Row_and_Column_from_PDFGrid
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create a PDF document
            PdfDocument doc = new PdfDocument();

            //Add a page
            PdfPageBase page = doc.Pages.Add();

            //Create a PDF grid
            PdfGrid grid = new PdfGrid();

            //Set cell padding
            grid.Style.CellPadding = new PdfPaddings(3, 3, 1, 1);

            //Add 3 rows and 4 columns to the grid
            PdfGridRow row1 = grid.Rows.Add();
            PdfGridRow row2 = grid.Rows.Add();
            PdfGridRow row3 = grid.Rows.Add();
            grid.Columns.Add(4);

            //Set columns’ width
            foreach (PdfGridColumn column in grid.Columns)
            {
                column.Width = 60f;
            }

            //Add values to grid cells
            for (int i = 0; i < grid.Columns.Count; i++)
            {
                row1.Cells[i].Value = String.Format("column{0}", i + 1);
                row2.Cells[i].Value = "a";
                row3.Cells[i].Value = "b";
            }

            //Delete the second row
            grid.Rows.RemoveAt(1);

            //Delete the second column
            grid.Columns.RemoveAt(1);

            //Draw the grid to the page
            grid.Draw(page, new PointF(0, 20));

            //Save the file
            doc.SaveToFile("Output.pdf");
        }
    }
}

PdfDocument pdf = new PdfDocument();
PdfPageBase page = pdf.Pages.Add();

//Create a grid
PdfGrid grid = new PdfGrid();

//Add two rows 
PdfGridRow row1 = grid.Rows.Add();
PdfGridRow row2 = grid.Rows.Add();

//Set the Top and Bottom cell padding
grid.Style.CellPadding.Top = 5f;
grid.Style.CellPadding.Bottom = 5f;

//Add two columns
grid.Columns.Add(2);

//Set columns' width 
grid.Columns[0].Width = 120f;
grid.Columns[1].Width = 120f;

//Create another grid
PdfGrid embedGrid = new PdfGrid();

//Add a row
PdfGridRow newRow = embedGrid.Rows.Add();

//Add two columns
embedGrid.Columns.Add(2);

//Set columns' width            
embedGrid.Columns[0].Width = 50f;
embedGrid.Columns[1].Width = 50f;

//Create a PDFStringFormat instance
PdfStringFormat stringFormat = new PdfStringFormat(PdfTextAlignment.Center, PdfVerticalAlignment.Middle);

//Assign values to the cells of the embedGrid and set formatting
newRow.Cells[0].Value = "Spire.Doc";
newRow.Cells[0].StringFormat = stringFormat;
newRow.Cells[1].Value = "Spire.PDF";
newRow.Cells[1].StringFormat = stringFormat;

//Assign values to the cells of the grid and set formatting
row1.Cells[0].Value = "Customer's Name";
row1.Cells[0].StringFormat = stringFormat;
row1.Cells[0].Style.BackgroundBrush = PdfBrushes.Gray;
row1.Cells[1].Value = "Product(s)";
row1.Cells[1].StringFormat = stringFormat;
row1.Cells[1].Style.BackgroundBrush = PdfBrushes.Gray;
row2.Cells[0].Value = "Michael";
row2.Cells[0].StringFormat = stringFormat;
//Assign the embedGrid to a cell of the grid
row2.Cells[1].Value = embedGrid;
row2.Cells[1].StringFormat = stringFormat;

grid.Draw(page, new PointF(0f, 50f));

pdf.SaveToFile("EmbedGridInCell.pdf");

using Spire.Pdf.Grid;
using Spire.Pdf;
using System.Drawing;
using Spire.Pdf.Graphics;

namespace Embed_a_Grid_in_a_Grid_Cell_in_PDF
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create a pdf document
            PdfDocument pdf = new PdfDocument();

            //Add a page
            PdfPageBase page = pdf.Pages.Add();

            //Create a pdf grid
            PdfGrid grid = new PdfGrid();

            //Add two rows
            PdfGridRow row1 = grid.Rows.Add();
            PdfGridRow row2 = grid.Rows.Add();

            //Set Top and Bottom cell padding of the grid
            grid.Style.CellPadding.Top = 5f;
            grid.Style.CellPadding.Bottom = 5f;

            //Add two columns
            grid.Columns.Add(2);

            //Set the columns’ width
            grid.Columns[0].Width = 120f;
            grid.Columns[1].Width = 120f;
            

            //Create another grid to embed
            PdfGrid embedGrid = new PdfGrid();

            //Add a row
            PdfGridRow newRow = embedGrid.Rows.Add();

            //Add two columns
            embedGrid.Columns.Add(2);
            
            //Set the columns’ width
            embedGrid.Columns[0].Width = 50f;
            embedGrid.Columns[1].Width = 50f;

            //Create a PDFStringFormat instance
            PdfStringFormat stringFormat = new PdfStringFormat(PdfTextAlignment.Center, PdfVerticalAlignment.Middle);

            //Assign values to the cells of the embedGrid and set formatting
            newRow.Cells[0].Value = "Spire.Doc";
            newRow.Cells[0].StringFormat = stringFormat;
            newRow.Cells[1].Value = "Spire.PDF";
            newRow.Cells[1].StringFormat = stringFormat;

            //Assign values to the cells of the grid and set formatting
            row1.Cells[0].Value = "Customer's Name";
            row1.Cells[0].StringFormat = stringFormat;
            row1.Cells[0].Style.BackgroundBrush = PdfBrushes.Gray;
            row1.Cells[1].Value = "Product(s)";
            row1.Cells[1].StringFormat = stringFormat;
            row1.Cells[1].Style.BackgroundBrush = PdfBrushes.Gray;
            row2.Cells[0].Value = "Michael";
            row2.Cells[0].StringFormat = stringFormat;
            //Assign the embedGrid to the cell of the grid
            row2.Cells[1].Value = embedGrid;
            row2.Cells[1].StringFormat = stringFormat;            
            
            //Draw the grid to the new added page
            grid.Draw(page, new PointF(0f, 50f));

            //Save the pdf document
            pdf.SaveToFile("EmbedGridInCell.pdf");
        }
    }
}