Export Excel file with frozen rows or columns inside sheet cells using EasyXLS library! XLS, XLSX, XLSM, XLSB file in PHP.

https://www.easyxls.com/manual/tutorials/php/excel-freeze-row-column.html

Convert Excel file to XML Spreadsheet in C#, VB.NET, Java, PHP, ASP classic, C++, C++.NET, VB6, VBS! XLS, XLSX, XLSM, XLSB spreadsheets by EasyXLS.

https://www.easyxls.com/manual/basics/convert-excel-to-xml-spreadsheet.html

Convert Excel file to XML in C#, VB.NET, Java, PHP, ASP classic, C++, C++.NET, VB6! XLS, XLSX, XLSM, XLSB spreadsheets by EasyXLS.

https://www.easyxls.com/manual/basics/convert-excel-to-xml.html

Convert XML file to Excel in C#, VB.NET, Java, PHP, ASP classic, C++, C++.NET, VB6! XLS, XLSX, XLSM, XLSB spreadsheets by EasyXLS.

https://www.easyxls.com/manual/basics/convert-xml-to-excel.html

Export data to XML Spreadsheet Excel file in C#, VB.NET, Java, PHP, ASP classic, C++, C++.NET, VB6, VBS, ColdFusion, ASP.NET! https://www.easyxls.com/manual/basics/export-to-xml-spreadsheet-file-format.html

Import data from CSV in C#, VB.NET, Java, PHP, ASP classic, C++, C++.NET, VB6 and more! XLS, XLSX, XLSM, XLSB spreadsheets by EasyXLS. https://www.easyxls.com/manual/basics/import-from-csv-file-format.html

Import data from XML Spreadsheet in C#, VB.NET, Java, PHP, ASP classic, C++, C++.NET, VB6, VBS, ColdFusion, ASP.NET.
https://www.easyxls.com/manual/basics/import-from-xml-spreadsheet-file-format.html

Import data in XML format from file or string in C#, VB.NET, Java, PHP, ASP classic, C++, C++.NET, VB6, VBS, ColdFusion, ASP.NET! https://www.easyxls.com/manual/basics/import-data-in-xml-format.html

Create Excel file with conditional formatting for sheet cells using EasyXLS library! XLS, XLSX, XLSM, XLSB files in PHP. https://www.easyxls.com/manual/tutorials/php/excel-conditional-formatting.html

Excel file with data validation for sheet cells, drop down list and validate whole number, using EasyXLS library! XLS, XLSX, XLSM, XLSB in PHP.
https://www.easyxls.com/manual/tutorials/php/excel-validate-data.html