【NetOffice Excel】Excel合并单元格【原】

using ExcelOffice = NetOffice.ExcelApi;
using OfficeApi = NetOffice.OfficeApi;

//申请一个变量
 private ExcelOffice.Application excelApp;

//在一个方法中定义如下
excelApp = new ExcelOffice.Application()
            {
                DisplayAlerts = false,
                EnableEvents = false
            };
//添加一个新的workbook
            ExcelOffice.Workbook newWorkbook = excelApp.Workbooks.Add();
//读取第一个sheet
            ExcelOffice.Worksheet newWorksheet = newWorkbook.Worksheets[1] as ExcelOffice.Worksheet;
            //合并A15到E15
newWorksheet.get_Range("A15","E15").Merge(newWorksheet.get_Range("A15","E15").MergeCells);
            newWorksheet.Cells[15, 1].Value = "hello  world";
            ExcelOffice.Range excelRange = newWorksheet.get_Range("A15", "E15");
//设置文字水平居中
            excelRange.HorizontalAlignment = ExcelOffice.Enums.XlHAlign.xlHAlignCenter;
//设置字体大小
            excelRange.Font.Size = 15;
//显示Excel
            excelApp.Visible = true;