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This guidance is an introduction to the Open Document Format (ODF) standard and how you can select ODF-compliant solutions.
Consistent and standards-based comma-separated values (CSV) files help make data more effective and easier to share across government.
Find out how to complete and submit a return using the HMRC spreadsheet or electronic flat text file (EFTF).
Spreadsheets are a common way to share data. Use this information to help you avoid common errors, improve interoperability and create more accessible spreadsheets.
Find out how to complete and submit an Other Interest (OI) return using the HMRC spreadsheet or electronic flat text file.
Learn how to publish accessible documents to meet the needs of all users under the accessibility regulations.
Information about how to upload data to the National Fraud Initiative (NFI) and how to format the data correctly to avoid issues.
How to use the common data standards for the criminal justice system (CJS) in England and Wales.
Standardisation explained.
How to create, edit and tag content in Whitehall publisher.
Using Markdown to format content on GOV.UK.
Guidance for the veterinary pharmaceutical industry on the production of mock-ups for assessment.
Public Health England (PHE) uses a number of surveillance systems to collect HIV data nationally.
Find out how to complete and send a relief at source annual information return if you are a pension scheme administrator.
Find out how to create a CSV file to submit your declaration, what file layout to use and how to resolve problems with file upload failures.
You can make an application to amend your patent after it has been granted either with us or at the Court.
Using metadata to make it easier to catalogue, validate, reuse and share your data.
Don’t include personal or financial information like your National Insurance number or credit card details.
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