Convert RELS to ACCDB

Understanding RELS and ACCDB file formats

RELS files are XML-based relationship files used primarily within Microsoft Office Open XML documents (such as DOCX, XLSX, PPTX). They define relationships between parts of a document package, such as linking images, styles, or other resources. ACCDB is the file extension for Microsoft Access database files, introduced with Access 2007, and supports advanced data types, improved encryption, and multi-valued fields.

Can you convert RELS to ACCDB?

Direct conversion from RELS to ACCDB is not typical, as these formats serve entirely different purposes. RELS files contain relationship metadata, while ACCDB files store structured database information. However, if your goal is to extract data from a RELS file and import it into an Access database, you can do so by parsing the XML and importing the relevant data into ACCDB format.

How to extract data from RELS and import into ACCDB

1. Extract the RELS file: If your RELS file is inside a DOCX, XLSX, or PPTX, unzip the document to access the _rels folder and locate the .rels file.
2. Parse the RELS file: Use an XML editor or parser (such as Notepad++ with XML plugins, or XML Notepad) to view and extract the relationship data.
3. Convert XML to CSV: Use a tool like Microsoft Excel or Online XML to CSV converters to convert the RELS XML data into a tabular format (CSV).
4. Import CSV into ACCDB: Open Microsoft Access, create a new database, and use External Data → New Data Source → From File → Text File to import the CSV data into a new or existing table.

Recommended software for the process

• Microsoft Access – for creating and managing ACCDB files.
• Microsoft Excel – for converting XML to CSV if needed.
• XML Notepad – for viewing and editing RELS files.
• Online XML to CSV converters – for quick conversion of RELS data.

Summary

While there is no direct RELS to ACCDB file conversion, you can extract data from RELS XML files and import it into an Access database by converting the XML to CSV and then importing it into ACCDB using Microsoft Access.