An information processing device is provided where document data, which is written in a blog format which includes a plurality of logs using HTML, is acquired via the Internet and an extraction condition such as specification of the category information or specification of the title information is input based on an operation by the user. Then, the acquired document data is analyzed, a log which matches the input extraction condition is extracted out of the plurality of logs included in the document data, and log printing data is created for printing the log by embedding the extracted log into the log printing template written using HTML. That is, when the extraction condition is input for extracting a log which the user desires to print out, log printing data of the log which matches the extraction condition, that is, a log which a user desires to print out, is created.