[VB.Net] msgbox用法

  


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[C#] Convert Excel to PDF

  using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Web; using Spire.Xls; namespace ToPDF { class Program { static void Main(string[] args) { string tempPath = HttpRuntime.AppDomainAppPath.ToString() + "\\Report\\"; Workbook workbook = new Workbook(); workbook.LoadFromFile(tempPath + "Sample.xlsx", ExcelVersion.Version2010); for(int i = 0; i < workbook.Worksheets.Count; i++) { workbook.Worksheets[i].PageSetup.Orientation = PageOrientationType.Landscape; workbook.Worksheets[i].PageSetup.IsFitToPage = true; } workbook.SaveToFile(tempPath + "result.pdf", Spire.Xls.FileFormat.PDF); } } } 參考網址 By Hao★
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[C#] 取得Guid

取得Guid   using System; Console.WriteLine(Guid.NewGuid()); 參考網址:  https://learn.microsoft.com/zh-tw/dotnet/api/system.guid.newguid?view=net-7.0 https://blog.csdn.net/WuLex/article/details/109571681 By Hao★
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