Merge cells for Excel file using EasyXLS library! XLS, XLSX, XLSM, XLSB files in .NET.

https://www.easyxls.com/manual/tutorials/vb-net/excel-merge-cells.html

Excel file page orientation (portrait, landscape), paper size, print area, page breaks by EasyXLS library! XLS, XLSX, XLSM, XLSB files in .NET.

https://www.easyxls.com/manual/tutorials/vb-net/excel-print-area-page-orientation.html

Create Excel with header & footer in VB.NET, ASP.NET web pages or windows application by EasyXLS library! XLS, XLSX, XLSM, XLSB files in .NET.

https://www.easyxls.com/manual/tutorials/vb-net/excel-footer-header.html

Excel cell comment in VB.NET from ASP.NET web pages or windows application by EasyXLS library! XLS, XLSX, XLSM, XLSB files in .NET.

https://www.easyxls.com/manual/tutorials/vb-net/excel-cell-comment.html