NPOI生成单元格（列）下拉框

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IList<CourseCodeInfo> list = StudentBus.GetSubjectInterface().GetList(0, "", "Name");

var
CourseSheetName = "Course";

var
RangeName = "dicRange";

ISheet CourseSheet = workbook.CreateSheet(CourseSheetName);

CourseSheet.CreateRow(0).CreateCell(0).SetCellValue("课程列表（用于生成课程下拉框，请勿修改）");

for
(var
i = 1; i < list.Count; i++)

{

      CourseSheet.CreateRow(i).CreateCell(0).SetCellValue(list[i-1].Name);

}

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IName range = workbook.CreateName();

range.RefersToFormula = string.Format("{0}!$A$2:$A${1}",CourseSheetName,list.Count.ToString());<br>range.NameName = RangeName;

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CellRangeAddressList regions = new
CellRangeAddressList(1, 65535,4, 4);

DVConstraint constraint = DVConstraint.CreateFormulaListConstraint(RangeName);

HSSFDataValidation dataValidate = new
HSSFDataValidation(regions, constraint);

sheet.AddValidationData(dataValidate);

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HSSFName range = hssfworkbook.CreateName();

range.Reference = "ShtDictionary!$A1:$A3";

range.NameName = "dicRange";