Tried replace, trim but cannot remove the quotation mark from a string C#

Question

I am making a application which can convert a excel file to CSV file.

However, some string contain a quotation mark, so when the CSV exported, some of the String was spl

Answer 1

You need to know, that .Replace doesn't change existing string but return new string after replace operation.

HTMLTable = HTMLTable.Replace("\"", "");

https://msdn.microsoft.com/pl-pl/library/fk49wtc1(v=vs.110).aspx