Spire.XLS 教程：保护和取消保护工作表

分手后的思念是犯贱 2022-06-09 04:59 295阅读 0赞

**VSTO**

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.Reflection;
     
    namespace VSTO
    {
        public partial class ThisAddIn
        {
            private void ThisAddIn_Startup(object sender, System.EventArgs e)
            {
                //Add a new workbook
                Excel.Workbook excelApp = this.Application.Workbooks.Add();
     
                //Protect the worksheet with password
                ((Excel.Worksheet)excelApp.ActiveSheet).Protect("Spire"); 
     
                //Unprotect the worksheet specifying its password
                ((Excel.Worksheet)excelApp.ActiveSheet).Unprotect("Spire");  
             
                //Save the file
                excelApp.SaveAs("Result.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
        }
    }

[**Spire.XLS**][Spire.XLS]

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 wb = new Workbook();
     
                //Protect the worksheet with password
                Worksheet sheet = wb.Worksheets[0];
                sheet.Protect("Spire", SheetProtectionType.None);
     
                //Unprotect the worksheet specifying its password
                sheet.Unprotect("Spire");
     
                //Save and Launch
                wb.SaveToFile("Result.xlsx");
                System.Diagnostics.Process.Start("Result.xlsx");
     
     
            }
        }
    }

[点击下载Spire.XLS][Spire.XLS 1]

[慧都控件网][Link 1]

[Spire.XLS]: https://www.evget.com/product/3371
[Spire.XLS 1]: https://www.evget.com/product/3371/download
[Link 1]: https://www.evget.com/article/2017/8/28/26801.html