22nd EuroFiling workshop

Techies Track

Javi Mora Gonzálbez

javier.mora@xbrl.es

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VBA (Visual Basic for Applications) is thename of the programming language ofExcel.

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No need for special XBRL libraries, just

Microsoft XML, v3.0

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VBA Microsoft XML Core Services (MSXML) that allowsusers to build XML-based applications that provide a highdegree of interoperability with other applications thatadhere to the XML 1.0 standard.

Among the core services MSXML provides is developersupport for the Document Object Model (DOM), astandard library of application programming interfaces(APIs) for accessing XML documents.

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XBRL instance document

MSXML2.DOMDocument

Elements

MSXML2.IXMLDOMNodeList

MSXML2.IXMLDOMNode

Attributes

MSXML2.IXMLDOMAttribute

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Create variables

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Create an array with qnames

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Open the XBRL instance and get the entry point

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Read all the contexts and get the periods reported

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For every item in the array, read the value in theXBRL instance document and put it on the associatedcell, depending on the reporting year

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For every item in the array, read the value in theXBRL instance document and put it on the associatedcell, depending on the reporting year

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This XBRL import functionality it’s oriented toSpanish GAAP XBRL taxonomy, but it can beadapted to any XBRL taxonomy with small effort

No XBRL validation, just reading XBRL instances

Open source. Reuse it!.

Less than 800 lines of source code, fullydocumented

… in Spanish

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