在文檔屬性中,能夠設置諸多關於文檔的信息,如建立時間、做者、單位、類別、關鍵詞、備註等摘要信息以及一些自定義的文檔屬性。下面將經過C#程序來演示如何設置,同時對文檔內的已有信息,也能夠實現讀取或刪除等操做。html
示例大綱:工具
1. 添加文檔屬性測試
1.1 添加摘要信息spa
1.2 添加自定義文檔信息code
2. 讀取文檔屬性orm
3. 刪除文檔信息htm
3.1 刪除全部摘要信息、自定義文檔屬性blog
3.2 刪除指定摘要信息、自定義文檔屬性文檔
使用工具:Spire.XLS for .NET packget
獲取方法1:經過官網下載包。下載後,解壓文件,安裝Bin文件夾下的程序。安裝後,將安裝路徑下Bin文件夾下的Spire.Xls.dll文件添加引用至vs項目程序。以下所示:
獲取方法2:可經過Nuget下載。
using Spire.Xls; using System; namespace AddProperties { class Program { static void Main(string[] args) { //加載Excel文檔 Workbook workbook = new Workbook(); workbook.LoadFromFile("test.xlsx"); //設置摘要 workbook.DocumentProperties.Author = "Mara"; workbook.DocumentProperties.Title = "摘要"; workbook.DocumentProperties.Keywords = "摘要,屬性"; workbook.DocumentProperties.Category = "展現文檔"; workbook.DocumentProperties.Company = "冰藍科技"; workbook.DocumentProperties.Comments = "請勿修改"; workbook.DocumentProperties.Subject = "測試"; workbook.DocumentProperties.Manager = "Tom"; //設置自定義屬性 workbook.CustomDocumentProperties.Add("_MarkAsFinal", true); workbook.CustomDocumentProperties.Add("聯繫電話", 81705109); workbook.CustomDocumentProperties.Add("更新時間", DateTime.Now); //保存文檔 workbook.SaveToFile("AddProperties.xlsx", FileFormat.Version2010); } } }
文檔屬性添加效果:
using Spire.Xls; using Spire.Xls.Collections; using Spire.Xls.Core; using System; namespace ReadProperties { class Program { static void Main(string[] args) { //加載Excel文檔 Workbook wb = new Workbook(); wb.LoadFromFile("AddProperties.xlsx"); //獲取文檔屬性 Console.WriteLine("摘要信息:"); Console.WriteLine("標題: " + wb.DocumentProperties.Title); Console.WriteLine("主題: " + wb.DocumentProperties.Subject); Console.WriteLine("做者: " + wb.DocumentProperties.Author); Console.WriteLine("管理者: " + wb.DocumentProperties.Manager); Console.WriteLine("公司: " + wb.DocumentProperties.Company); Console.WriteLine("類別: " + wb.DocumentProperties.Category); Console.WriteLine("關鍵字: " + wb.DocumentProperties.Keywords); Console.WriteLine("備註: " + wb.DocumentProperties.Comments); //獲取自定義屬性 Console.WriteLine("\n自定義屬性:"); for (int i = 0; i < wb.CustomDocumentProperties.Count; i++) { Console.WriteLine(wb.CustomDocumentProperties[i].Name + ": " + wb.CustomDocumentProperties[i].Value); } Console.Read(); } } }
文檔屬性讀取結果:
using Spire.Xls; namespace DeleteProperties { class Program { static void Main(string[] args) { //加載工做簿 Workbook workbook = new Workbook(); workbook.LoadFromFile("AddProperties.xlsx"); //刪除摘要及自定義文檔屬性 workbook.DocumentProperties.Clear();//刪除全部摘要信息 workbook.CustomDocumentProperties.Clear();//刪除全部自定義文檔屬性 //保存文檔 workbook.SaveToFile("DeleteProperties.xlsx", FileFormat.Version2013); /*//刪除指定摘要及自定義文檔屬性 workbook.DocumentProperties.Author = "";//設置指定摘要信息爲空,刪除摘要內容 workbook.CustomDocumentProperties.Remove("聯繫電話");//刪除指定名稱的自定義文檔屬性 workbook.SaveToFile("DeleteCustomDocumentProperties.xlsx", FileFormat.Version2013);*/ } } }
文檔屬性刪除結果:
(本文完)