using Spire.Doc;
 
namespace RemoveParagraphs
{
    internal class Program
    {
        static void Main(string[] args)
        {
            //加載Word文檔
            Document document = new Document();
            document.LoadFromFile("南極洲.docx");
 
            //獲取第一節(jié)
            Section section = document.Sections[0];
 
            //刪除第四段
            section.Paragraphs.RemoveAt(3);
 
            //保存文檔
            document.SaveToFile("刪除指定段落.docx", FileFormat.Docx2016);
        }
    }
}

using Spire.Doc;
 
namespace RemoveAllParagraphs
{
    internal class Program
    {
        static void Main(string[] args)
        {
            //加載Word文檔
            Document document = new Document();
            document.LoadFromFile("南極洲.docx");
 
            //遍歷所有節(jié)
            foreach (Section section in document.Sections)
            {
                //刪除段落
                section.Paragraphs.Clear();
            }
 
            //保存文檔
            document.SaveToFile("刪除所有段落.docx", FileFormat.Docx2016);
        }
    }
}

using Spire.Doc;
using Spire.Doc.Documents;
using System;
 
namespace RemoveEmptyLines
{
    class Program
    {
 
        static void Main(string[] args)
        {
 
            //加載Word文檔
            Document doc = new Document(); 
            doc.LoadFromFile("南極洲1.docx");
 
            //遍歷所有段落
            foreach (Section section in doc.Sections)
            {
                for (int i = 0; i < section.Body.ChildObjects.Count; i++)
                {
                    if (section.Body.ChildObjects[i].DocumentObjectType == DocumentObjectType.Paragraph)
                    {
                        //判斷當(dāng)前段落是否為空白段落
                        if (String.IsNullOrEmpty((section.Body.ChildObjects[i] as Paragraph).Text.Trim()))
                        {
                            //刪除空白段落
                            section.Body.ChildObjects.Remove(section.Body.ChildObjects[i]);
                            i--;
                        }
                    }
 
                }
            }
 
            //保存文檔
            doc.SaveToFile("刪除空白行.docx", FileFormat.Docx2016);
 
        }
    }
}