SPSS Data Output File
One of the companies that specialises in the analysis of statistics is SPSS also known as Statistical Package for the Social Sciences. This company was taken over by IBM and is now known as IBM SPSS Statistics with the version 19 being the latest version.
Data Output files created by SPSS software use the .spo file extension, these files store charts, databases and reports created by the software.
SPO files are only used in the program up until the version 15, later versions make use of the .spv file extension.
» IBM SPSS Statistics
How to open .spo files?
Software to open .spo files
What are .spo files