How to export and protect Excel sheet, data in cells, objects in sheets from PHP using EasyXLS Excel library.

https://www.easyxls.com/manual/tutorials/php/protect-excel-sheet-cells.html

How to set various document properties for Excel file like Title property, Subject property, Comments, Authors property, Company property or any custom property and export Excel file in C#.NET.

https://www.easyxls.com/manual/tutorials/csharp/document-summary-information.html

Export data to XML Spreadsheet file in C#.NET from ASP.NET web pages, windows applications, winforms, console applications! Spreadsheets in .NET.
https://www.easyxls.com/manual/tutorials/csharp/export-data-to-xml-file.html

Export data to HTML file in C#.NET from ASP.NET web pages, windows applications, winforms, console applications! Spreadsheets in .NET.
https://www.easyxls.com/manual/tutorials/csharp/export-data-to-html-file.html

Export data to CSV file in C#.NET from ASP.NET web pages, windows applications, winforms, console applications! Spreadsheets in .NET.
https://www.easyxls.com/manual/tutorials/csharp/export-data-to-csv-file.html

Export password protected Excel file and encrypt Excel file using EasyXLS library! XLS, XLSX, XLSM, XLSB file in .NET.
https://www.easyxls.com/manual/tutorials/csharp/encrypt-excel-file.html

Export Excel with pivot chart using EasyXLS library! XLS, XLSX, XLSM, XLSB file in .NET.
https://www.easyxls.com/manual/tutorials/csharp/create-excel-pivot-chart.html

Export Excel with pivot table using EasyXLS library! XLS, XLSX, XLSM, XLSB file in .NET.
https://www.easyxls.com/manual/tutorials/csharp/create-excel-pivot-table.html

Export Excel chart using EasyXLS library! XLS, XLSX, XLSM, XLSB file in .NET.
https://www.easyxls.com/manual/tutorials/csharp/create-excel-chart.html

Set chart type, chart area, plot area, X axis, Y axis, series and legend using EasyXLS library! XLS, XLSX, XLSM, XLSB file in .NET.
https://www.easyxls.com/manual/tutorials/csharp/excel-chart-properties.html