//核心包
Install-Package EasyOffice

//如果需要使用转PDF功能，不需要转PDF的不要加这个包，比较大
Install-Package EasyOffice.Extensions

      var dt = _excelImportService.ToTableAsync<ExcelCarTemplateDTO> //模板类型
                (
                fileUrl,  //文件绝对地址
                0,  //页签索引，默认0
                0,  //表头行索引，默认0
                1, //数据行索引，默认1
                -1); //读取多少条数据，默认-1全部

    [Header(Color = ColorEnum.BRIGHT_GREEN, FontSize = 22, IsBold = true)] //表头样式
    [WrapText] //自动换行
    public class ExcelCarTemplateDTO
    {
        [ColName("车牌号")]
        [MergeCols] //相同数据自动合并单元格
        public string CarCode { get; set; }

        [ColName("手机号")]
        public string Mobile { get; set; }

        [ColName("身份证号")]
        public string IdentityNumber { get; set; }

        [ColName("姓名")]
        public string Name { get; set; }

        [ColName("性别")]
        public GenderEnum Gender { get; set; }

        [ColName("注册日期")]
        public DateTime RegisterDate { get; set; }

        [ColName("年龄")]
        public int Age { get; set; }

    var bytes = await _excelExportService.ExportAsync(new ExportOption<ExcelCarTemplateDTO>()
    {
        Data = list,
        DataRowStartIndex = 1, //数据行起始索引，默认1
        ExportType = XLSX, 默认导出Excel类型，默认xlsx
        HeaderRowIndex = 0, //表头行索引，默认0
        SheetName = "sheet1" //页签名称，默认sheet1
    });

    File.WriteAllBytes(@"c:\test.xls", bytes);

//step1 - 定义模板类
 public class WordCarTemplateDTO
    {
        //默认占位符为{PropertyName}
        public string OwnerName { get; set; }

        [Placeholder("{Car_Type Car Type}")] //重写占位符
        public string CarType { get; set; }

        //使用Picture或IEnumerable<Picture>类型可以将占位符替换为图片
        public IEnumerable<Picture> CarPictures { get; set; }

        public Picture CarLicense { get; set; }
    }

//step2 - 制作word模板

//step3 - 导出word
string templateUrl = @"c:\template.docx";
WordCarTemplateDTO car = new WordCarTemplateDTO()
{
    OwnerName = "刘德华",
    CarType = "豪华型宾利",
    CarPictures = new List<Picture>() {
         new Picture()
         {
              PictureUrl = pic1, //图片绝对地址，如果设置了PictureData此项不生效
              FileName = "图片1",//文件名称
              Height = 10,//图片高度单位厘米默认8
              Width = 3,//图片宽度单位厘米默认14
              PictureData = null,//图片流数据，优先取这里的数据，没有则取url
              PictureType = PictureTypeEnum.JPEG //图片类型，默认jpeg
         },
         new Picture(){
              PictureUrl = pic2
         }
    },
    CarLicense = new Picture { PictureUrl = pic3 }
};

var word = await _wordExportService.CreateFromTemplateAsync(templateUrl, car);

File.WriteAllBytes(@"c:\file.docx", word.WordBytes);

//step1 - 定义模板类，参考上面

//step2 - 定义word模板,制作一个表格,填好占位符。

//step3 - 调用,如下示例,最终生成的word有两个用户表格
  string templateurl = @"c:\template.docx";
    var user1 = new UserInfoDTO()
    {
        Name = "张三",
        Age = 15,
        Gender = "男",
        Remarks = "简介简介"
    };
    var user2 = new UserInfoDTO()
    {
        Name = "李四",
        Age = 20,
        Gender = "女",
        Remarks = "简介简介简介"
    };
    
    var datas = new List<UserInfoDTO>() { user1, user2 };
    
    for (int i = 0; i < 10; i++)
    {
        datas.Add(user1);
        datas.Add(user2);
    }
    
    var word = await _wordExportService.CreateFromMasterTableAsync(templateurl, datas);
    
    File.WriteAllBytes(@"c:\file.docx", word.WordBytes);

  [Fact]
        public async Task 导出所有日程()
        {
            //准备数据
            .................
            var tables = new List<Table>();

            //新建一个表格
            var table = new Table()
            {
                Rows = new List<TableRow>()
            };

            foreach (var date in dates)
            {
                //新建一行
                var rowDate = new TableRow()
                {
                    Cells = new List<TableCell>()
                };
                
                //新增单元格
                rowDate.Cells.Add(new TableCell()
                {
                    Color = "lightblue", //设置单元格颜色
                    Paragraphs = new List<Paragraph>()
                    { 
                    //新增段落
                    new Paragraph()
                    {
                       //段落里面新增文本域
                        Run = new Run()
                        {
                           Text = date.DateTimeStr,//文本域文本，Run还可以
                           Color = "red", //设置文本颜色
                           FontFamily = "微软雅黑",//设置文本字体
                           FontSize = 12,//设置文本字号
                           IsBold = true,//是否粗体
                           Pictures = new List<Picture>()//也可以插入图片
                        },
                         Alignment = Alignment.CENTER //段落居中
                    }
                    }
                });
                table.Rows.Add(rowDate);
                
            tables.Add(table);

            var word = await _wordExportService.CreateWordAsync(tables);

            File.WriteAllBytes(fileUrl, word.WordBytes);
        }

step1: Startup注入
serviceCollection.AddEasyOfficeExtensions();

step2:
构造函数注入IWordConverter _wordConverter

step3:调用
var pdfBytes = _wordConverter.ConvertToPDF(docxBytes, "text");