c#读写excel文件是有些费事,不过写csv文件简单的多,和txt是没什么区别的,如果写txt,把.csv换成.txt就好了。
string strout = null;
int iCount = 10;
strout += "A" + "," + "B" + "\n";
for (int i = 0; i < iCount; i++)
{
strout += i.ToString() + "," + i.ToString() + "\n";
}
StreamWriter sw;
if (!File.Exists("E:\\csvfile.csv"))
{
sw = File.CreateText("E:\\csvfile.csv");
sw.Write(strout);
}
else
{
File.Delete("E:\\csvfile.csv");
sw = File.CreateText("E:\\csvfile.csv");
sw.Write(strout);
}
sw.Close();