Without using Excel Object we can insert , edit , delete , select etc. in cell content of an Excel file using OLEDB in VB.NET . Here we are using OleDbConnection , OleDbDataAdapter , DataSet for doing these operations in an Excel file. You have to import System.Data in the project for doing these operations . For read the content from Excel file using ado.net , We can use the SELECT command like in SQL Operations.
If you would like to export to excel, check out this article: