Protect Excel sheet and cells in C#.NET from ASP.NET web pages or windows application by EasyXLS library! XLS, XLSX, XLSM, XLSB files in .NET. http://www.easyxls.com/manual/tutorials/csharp/protect-excel-sheet-cells.html

Export and import Excel file with macro in C#, VB.NET, Java, C++, PHP and other!
http://www.easyxls.com/manual/basics/excel-macros-vba-project.html

Set chart title and axis titles of Excel chart, format chart titles in C#, VB.NET, Java, C++, PHP and other! http://www.easyxls.com/manual/basics/excel-chart-axis-title.html

Format gridlines for Excel chart in C#, VB.NET, Java, C++, PHP and other! http://www.easyxls.com/manual/basics/excel-chart-gridlines.html

Format Excel chart legend in C#, VB.NET, Java, C++, PHP and other! http://www.easyxls.com/manual/basics/excel-chart-legend.html

Format Excel chart plot area in C#, VB.NET, Java, C++, PHP and other! http://www.easyxls.com/manual/basics/excel-chart-plot-area.html

Format Excel chart area in C#, VB.NET, Java, C++, PHP and other! http://www.easyxls.com/manual/basics/excel-chart-area.html

Create Excel file with drop down list in C#, VB.NET, Java, C++, PHP and other! http://www.easyxls.com/manual/tips-and-tricks/excel-drop-down-list.html

Page breaks for Excel sheet in C#, VB.NET, Java, C++, PHP and other! http://www.easyxls.com/manual/basics/excel-sheet-page-breaks.html

Set Y axis values and format Y axis for Excel chart in C#, VB.NET, Java, C++, PHP and other! http://www.easyxls.com/manual/basics/excel-chart-value-y-axis.html