我需要使用LINQ to Excel获取CSV文件的列标题
我使用https://github.com/paulyoder/LinqToExcel
上指定的代码这对.XLSX文件完全有效,但对CSV无效
//Select File
var book = new LinqToExcel.ExcelQueryFactory(link + @"\" + fileName);
//Select firtworkbook
var query = (from row in book.Worksheet(0) select row).ToList();
var workSheetName = book.GetWorksheetNames();
var columnNames = (from row in book.GetColumnNames(workSheetName.FirstOrDefault()) select row).ToList();
我也尝试过硬编码工作表名称并调用CSV sheet1
var columnNames = (from row in book.GetColumnNames("Sheet1") select row).ToList();
这打破并给我这个错误:
Message = "'54733658.csv' is not a valid worksheet name in file...
我仔细检查过它是正确的路径。
然后我尝试了:(它需要工作表名称与文件名相同 - 扩展名)
string extension = System.IO.Path.GetExtension(fileName);
string result = fileName.Substring(0, fileName.Length - extension.Length);
var colNames = book.GetColumnNames(result, "A1:F1").ToList();
这给了我以下错误:
The Microsoft Jet database engine could not find the object '02119249$A1_Z1.txt'. Make sure the object exists and that you spell its name and the path name correctly.
我用谷歌搜索了那些不适用的错误。
答案 0 :(得分:0)
我没有足够的时间弄清楚为什么我无法读取CSV列标题
对于那些有同样问题的人:
阅读第一行并列出字符串,这是我的方法:
public List<string> ColumnNameGenerator(string FilePath)
{
string firstLine = "";
using (StreamReader reader = new StreamReader(FilePath))
{
firstLine = reader.ReadLine() ?? "";
}
return firstLine.Split(',').ToList();
}