I can suggest you one way to unlock xlsx sheet .That method is password recovery for successful unlock of xlsx sheet .So make immediate download of ATS xlsx unlocker software for further process and get wanted solution
Excel Jetcell .NET is a professional component that enables .NET developers to read and write Excel Spreadsheet files ( XLSX , XLS , CSV ) from their .NET applications or website projects (C#, VB.NET).
PDS XLSX Password Removal software quickly remove password protected XLSX file. With the help of XLSX file password recovery software you can recover XLSX password and helps you to open your locked XLSX file in few seconds.
mini Acrobat to XLSX OCR Converter is an easy to use Acrobat conversion tool that can convert Acrobat files to XLSX files. mini Acrobat to XLSX OCR Converter is a best OCR Converter.
mini TIFF to XLSX OCR Converter is an easy to use TIFF conversion tool that can convert TIFF files to XLSX files. mini TIFF to XLSX OCR Converter is a best OCR Converter.
mini EMF to XLSX OCR Converter is an easy to use EMF conversion tool that can convert EMF files to XLSX files. mini EMF to XLSX OCR Converter is a best OCR Converter.
mini BMP to XLSX OCR Converter is an easy to use BMP conversion tool that can convert BMP files to XLSX files. mini BMP to XLSX OCR Converter is a best OCR Converter.
Save XLS to XLSX file extension using Office Upgrade software. Its help you to save xls file into xlsx file format. At a time user is able to convert multiple xls files into xlsx format.
How to open corrupt XLSX file? Get XLSX Repair Software is the most useful application to recover and repair corrupt MS Excel file that can repair all damaged Excel 2007 and 2007 file.
PDS Unlock XLSX Password tool - unlock Password protected XLSX file. With the help of XLSX password breaker tool you can break password XLSX file. XLSX file password remover program works on all Excel file versions-97/2000/2002(XP)/2003/2007/2010.