Hcf Office 组件,封装基于Office操作的实现
通过nuget引用 Hcf.Office 程序集
Install-Package HcfNet.Office
添加OfficePack组件包
services.AddPack<OfficePack>();
导出Excel
IExcelWriter _excelWriter=provider.GetService<IExcelWriter>();//获取ExcelWriter实例
int count = 5;
string[] fields = new[]
{
"Column1","Column2","Column3","Column4","Column5"
};
string[] headers = new[]
{
"列1","列2","列3","列4","列5"
};
List<TestInfo> tests = new List<TestInfo>();
for(int i = 0; i < 20000; i++)
{
tests.Add(new TestInfo
{
Column1 = "Column1_" + i.ToString(),
Column2 = "Column2_" + i.ToString(),
Column3 = i,
Column4 = i,
Column5 = "Column5_" + i.ToString()
});
}
List<TestInfo> tests1 = new List<TestInfo>();
for (int i = 20000; i < 60000; i++)
{
tests1.Add(new TestInfo
{
Column1 = "Column1_" + i.ToString(),
Column2 = "Column2_" + i.ToString(),
Column3 = i,
Column4 = i,
Column5 = "Column5_" + i.ToString()
});
}
_excelWriter.StartWrite();
_excelWriter.WriteTitle("测试Excel导出标题", count);
_excelWriter.WriteHeader(headers);
_excelWriter.WriteData(tests, fields);
_excelWriter.WriteData(tests1, fields);
byte[] bytes = _excelWriter.GetExcelBytes();
_excelWriter.Close();