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using Microsoft.Office.Core;

using Microsoft.Office.Interop.Excel;

using System.IO;

using System.Reflection;

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Application app = new Application();

Workbooks wbks = app.Workbooks;

_Workbook _wbk = wbks.Add(xxx);

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Sheets shs = _wbk.Sheets;

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//i是要取得的sheet的index

_Worksheet _wsh = (_Worksheet)shs.get_Item(i)

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//删除sheet必须的设置

app.DisplayAlerts = false;

_wsh.Delete();

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//a(before)，b(after)：确定添加位置；c：数目；d：类型

app.Worksheets.Add(a，b，c，d);

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_wsh.Name = "xxx";

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((Range)_wsh.Rows[3, Missing.Value]).Delete(XlDeleteShiftDirection.xlShiftUp);

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_wsh.get_Range(

_wsh.Cells[1, 2],

_wsh.Cells[_wsh.Rows.Count, 2]).Delete(XlDeleteShiftDirection.xlShiftToLeft

);

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((Range)_wsh.Rows[11, Missing.Value])

.Insert(Missing.Value, XlInsertFormatOrigin.xlFormatFromLeftOrAbove);

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_wsh.get_Range(

_wsh.Cells[1, 1], _wsh.Cells[_wsh.Rows.Count, 1])

.Insert(Missing.Value, XlInsertShiftDirection.xlShiftToRight);

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//获得单元格对象

_wsh.Cells[row, cell]

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//在对应的单元格输入公式即可

_wsh.Cells[row, cell] = "=Sum(A1/B1)";

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((Range)_wsh.Rows[1, Missing.Value]).Merge(Missing.Value);

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((Range)_wsh.Rows[3, Missing.Value]).RowHeight = 5;

((Range)_wsh.Rows[3, Missing.Value]).ColumnWidth = 5;

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((Range)_wsh.Rows[1, Missing.Value]).Interior.ColorIndex = 3;

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((Range)_wsh.Cells[1, "B"]).Font.Size = 8;

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((Range)_wsh.Rows[1, Missing.Value]).Font.Bold = false;

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((Range)_wsh.Cells[2, 1]).HorizontalAlignment = XlVAlign.xlVAlignCenter;

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((Range)_wsh.Cells[3, 3]).Borders.LineStyle = 3;

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//左

_wsh.get_Range(

_wsh.Cells[2, 1], _wsh.Cells[2, 2])

.Borders[XlBordersIndex.xlEdgeLeft].Weight = XlBorderWeight.xlThick;//

//右

_wsh.get_Range(

_wsh.Cells[2, 1], _wsh.Cells[2, 2])

.Borders[XlBordersIndex.xlEdgeRight].Weight = XlBorderWeight.xlThick;//

//上

_wsh.get_Range(

_wsh.Cells[2, 1], _wsh.Cells[2, 2])

.Borders[XlBordersIndex.xlEdgeTop].Weight = XlBorderWeight.xlThick;//下

//下

_wsh.get_Range(

_wsh.Cells[2, 1], _wsh.Cells[2, 2])

.Borders[XlBordersIndex.xlEdgeBottom].Weight = XlBorderWeight.xlThick;

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_Worksheet _wsh = (_Worksheet)shs.get_Item(1);//复制选中区域的内容

Range range = _wsh.get_Range(_wsh.Cells[7, 1], _wsh.Cells[10, _wsh.Columns.Count]);

range.Select();

range.Copy(Type.Missing);

//选中粘贴的起始位置

Range test = ((Range)_wsh.Cells[11, 1]);

test.Select();

//屏蔽掉Alert，默认确定粘贴

app.DisplayAlerts = false;

test.Parse(Missing.Value, Missing.Value);

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//屏蔽掉系统跳出的Alert

app.AlertBeforeOverwriting = false;

//保存到指定目录

SaveAs(filePath, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);

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//_wbk.Close(null, null, null);

//wbks.Close();

app.Quit();

//释放掉多余的excel进程

System.Runtime.InteropServices.Marshal.ReleaseComObject(app);

app = null;

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//这里的“1，2，3”设置的就是下拉框的值

((Range)_wsh.Cells[2, 1])

.Validation.Modify(XlDVType.xlValidateList, XlDVAlertStyle.xlValidAlertStop, Type.Missing, "1,2,3", Type.Missing);

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((Range)_wsh.Cells[2, 1])

.Validation.Add(XlDVType.xlValidateList, XlDVAlertStyle.xlValidAlertStop, Type.Missing,"1,2,3", Type.Missing);

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string strValue = ((Range)_wsh.Cells[2, 1]).Validation.Formula1;

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_wsh.get_Range(_wsh.Cells[19, 1], _wsh.Cells[22, 1]).EntireRow.Hidden = true;

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_wsh.get_Range(_wsh.Cells[1, 1], _wsh.Cells[_wsh.Rows.Count, 1])

.EntireColumn.Hidden = true;

颜色的索引

颜色

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