Update README.md

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Author: johnsonmanickam

README.md

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 # export-data-to-excel-in-c-sharp
-This repository contains Syncfusion Excel library examples that explains how to export data to Excel in C#, from datatable, collection of objects, database, Microsoft Grid controls, array and CSV. This works without Microsoft Excel Interop.
+Syncfusion Excel (XlsIO) library is a .NET Excel library that allows the user to export data to Excel in C# and VB.NET from various data sources like data tables, arrays, collections of objects, databases, CSV/TSV, and Microsoft Grid controls in a very simple and easy way. Exporting data to Excel helps in visualizing the data in a more understandable fashion. This feature helps to generate financial reports, banking statements, and invoices, while also allowing for filtering large data, validating data, formatting data, and more.
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+Essential XlsIO provides the following ways to export data to Excel:
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+1. DataTable to Excel
+2. Collection of objects to Excel
+3. Database to Excel
+4. Microsoft Grid controls to Excel
+5. Array to Excel
+6. CSV to Excel
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+This repository contains the examples of these methods and explains how to implement them.