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Code files can be imported both with an older Excel version (.xls) and with a newer (.xlsx) version. In an Excel file, the order of the columns does not matter. The imported file can also have columns with other names, but these are not imported, as they are skipped. Below is an empty template from an import excel, which is used to export the data of the code set and its codes to the Reference Data Tool:
View file
Code import from an Excel file
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