feat: added is_error and get_error methods for the DataType trait

tafia / calamine

A pure Rust Excel/OpenDocument SpreadSheets file reader: rust on metal sheets

MIT License

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Closed lukapeschke closed 7 months ago

lukapeschke commented 7 months ago

The DataType trait does not allow to access cell errors yet, this adds support for it

lukapeschke commented 7 months ago

@tafia could you please have a look ? :pray: