List (or later on registry) documenting (file) formats used in CLARIN:

• ​CE-2014-0421 – Relevant formats
• ​BAS formats
• ​SLDR formats
• ​UdS formats
• ​HZSK formats
• ​TLA formats

Individual suggestions can be added to the ​Google Spreadsheet

Other recommendations:

• ​Releasing data or statistics in spreadsheets