Files can be created by different applications. more and more they all try to follow the standards that are defined by the different institutions. On the other hand there is a wild growing forest of apps where they try to use these standards. Take pdf-files as an example. There are the original adobe apps but you find a lot of pdf programs on sourceforge. When you generate pdf files with the different tools you'll find, you'll see that you get different files. This causes problems.... strange problems....
A Time ago i had a corrupt Word file. i'm sure that the file was created with MS Office 2000. But my 2007 did nothing else then put some messageboxes on the screen. after a while i opened the file with My OpenOffice 3.0 and voilĂ ... problem solved.
In another situation I had an MS Excel 2003 file opened with my Excel 2007.
Ms Excel 2007 was in compatibility-mode. after i changed the file extension to xlsx file i discovered that the filesize reduced with more than 40%.
here are some other standard Tricks wich you can use in these kind of situations :
- open file exported from other program
- Save file in current program
- open the file and copy it to a new File
- open file
- Select all
- copy
- open new file
- paste all
- save new file
- Open it in another application / Generate the file with an other application if possible
- Install Different File viewers.
- Some programs have cleaning options.
- autocad : purge commands
- office : repair options
- find the autoRecover files from the application
- asd files for MS Word
- xar files for Ms Excel