Text File Use LINQ Query Suggestion

[ppr (Peter Preuss)]

Duplicate Of:

Read Text and LINQ Command

Hi I would like to to ask about the fastest way to process the text file that contain more than 20k lines. example as below “Input File” I need to do a summary and the output In excel format as below: Total = Value before + sign “OUTPUT” Name Number Of transaction Total Date ETIQA FAMILY TAKAFUL 4 1,525.1 April TNBA …