Read (Import) Excel file without OLEDB, Microsoft Office or Interop Library in C# and VB.Net

Here Mudassar Ahmed Khan has explained with an example, how to read (import) Excel file without using OLEDB or installing Microsoft Office Excel or Interop Library in C# and VB.Net. The Excel file will be read using ClosedXml and OpenXml DLLs which does not require OLEDB and does not require Microsoft Office Excel or Interop Library software to be installed.