@book { QueriesVLookupXLookupCo,
    title = "Queries, VLookup, XLookup, & Co.",
    author = "Ina {Koys}",
    year = "2023",
    publisher = "Computertrainerin.de",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1355614"
}