使用c#创建excel的示例，刚时给出了不安装excel也可创建excel的方法,需要的朋友可以参考
//创建excel
object missing = System.Reflection.Missing.Value;
Excel.Application app = new Excel.Application();
app.Application.Workbooks.Add(true);
Excel.Workbook book = (Excel.Workbook)app.ActiveWorkbook;
Excel.Worksheet sheet = (Excel.Worksheet)book.ActiveSheet;
#region 第一行
sheet.Cells[1, 1] = "登录名(loginID)";
sheet.Cells[1, 2] = "密码(passWord)";
sheet.Cells[1, 3] = "姓(familyName)";
sheet.Cells[1, 4] = "名(firstName)";
sheet.Cells[1, 5] = "性别(gender)";
sheet.Cells[1, 6] = "出生时间(dateofBirth)";
sheet.Cells[1, 7] = "手机号(cellphoneNum)";
sheet.Cells[1, 8] = "身份证号(identityID)";
sheet.Cells[1, 9] = "就职状态(jobStatus)";
sheet.Cells[1, 10] = "公司电话(telephoneNum)";
sheet.Cells[1, 11] = "邮箱(email)";
sheet.Cells[1, 12] = "祖籍(nativeHome)";
sheet.Cells[1, 13] = "毕业学校(graduateSchool)";
sheet.Cells[1, 14] = "专业(major)";
sheet.Cells[1, 15] = "毕业时间(graduateTime)";
sheet.Cells[1, 16] = "
#region 循环写入内容
int count = 1;
foreach (EmployeeInfo_tbl item in enterpriseInfo.Employees)
{
count = count+1;
sheet.Cells[count, 1] = item.loginID;
sheet.Cells[count, 2] = item.passWord;
sheet.Cells[count, 3] = item.familyName;//"姓(familyName)";
sheet.Cells[count, 4] = item.firstName; //"名(firstName)";
sheet.Cells[count, 5] = item.gender; //"性别(gender)";
sheet.Cells[count, 6] = item.dateofBirth; //"出生时间(dateofBirth)";
sheet.Cells[count, 7] = item.cellphoneNum;//"手机号(cellphoneNum)";
sheet.Cells[count, 8] = item.identityID;//"身份证号(identityID)";
sheet.Cells[count, 9] = item.jobStatus;//"就职状态(jobStatus)";
sheet.Cells[count, 10] = item.telephoneNum;//"公司电话(telephoneNum)";
sheet.Cells[count, 11] = item.email;//"邮箱(email)";
sheet.Cells[count, 12] = item.nativeHome;//"祖籍(nativeHome)";
sheet.Cells[count, 13] = item.graduateSchool;// "毕业学校(graduateSchool)";
sheet.Cells[count, 14] = item.major;// "专业(major)";
sheet.Cells[count, 15] = item.graduateTime;//"毕业时间(graduateTime)";
sheet.Cells[count, 16] = item.education;// "学历(education)";
sheet.Cells[count, 17] = item.zipCode;// "邮编(zipCode)";
sheet.Cells[count, 18] = item.address;//"地址(address)";
sheet.Cells[count, 19] = item.entryTime;//"入职时间(entryTime)";
sheet.Cells[count, 20] = item.leaveTime;// "离开时间(leaveTime)";
sheet.Cells[count, 21] = item.remarks;// "备注(remarks)";
sheet.Cells[count, 22] = item.Department.departmentName;// "部门(departmentID)";
sheet.Cells[count, 23] = item.JobType.jobName;// "职位(JobTypeID";
}
#endregion
//保存
//book.SaveCopyAs(_FolderBrowserDialog.SelectedPath + @"\test.xls");
//关闭文件
//book.Close(false, missing, missing);
//退出excel
//app.Quit();