Encrypting the data for security purpose is the most commonplace at work. When you want to safeguard your data from unauthorized access, encryption is the best technique that you can follow. But some of the Excel users do not find the same as they may feel some excel file corruption after performing this security solution.

The Excel file can be encrypted by several of the options available and RC4 MS Strong Crypto Provider is one of them. If this method is used to encrypt the file under Windows Vista then the result could be the Excel file corruption

Even you remember the password then opening the same spreadsheet with the same program in some other file version of Windows like Windows XP may result in the following error message:

“Excel cannot open this file. The encryption file used is not available,
contact the author of the file. More encryption types are available
using the High Encryption Pack.”

This indicates that the file has got corrupt and the most relevant data of yours is at the verge of loss and the only thing that can save you is Excel repair utility.

In this case if you are thinking that as the error message suggests that employing the high encryption pack would work but let me aware you of the fact that you may not find the same. The only suggestion that has been developed by Microsoft in the same field is to resend the encrypted file under a different encryption method but this also may not work as the data may have got corrupted during the course of encryption.

The data which had got corrupted in the xls files due to RC4 encryption technique is repairable through Excel repair software which work for each case of Excel file corruption. These software scan whole of the file and then extract the valuable data from them, no matter which file version o Excel you are running. The data relevance makes it more important that the solution you are going to have should also be relevant too otherwise the result could be more disastrous.

Stellar Phoenix Excel Recovery software never make false promises and performs a complete scan of the corrupted Excel files by applying the most powerful algorithms.
This Excel repair software works well for repairing the included images, hyperlinks, text strings, charts and engineering formulas.

It has a feature called live update which is responsible for having all the recent updates of this Excel repair software and hence keeps it up to date. The user will find it quite easy to use as the user interface is very interactive. The demo version of this software can be downloaded from the website.