# UnsupportedFileError Class

Error thrown when a file cannot be read as a supported spreadsheet format, e.g. when its byte buffer is empty or cannot be parsed as an .xlsx workbook.

# Constructors

# constructor

+ new UnsupportedFileError(reason: "empty" | "unparseable", detail?: undefined | string): UnsupportedFileError

Defined in hyperformula/src/errors.ts:402 (opens new window)

Parameters:

Name	Type
`reason`	"empty" \| "unparseable"
`detail?`	undefined \| string

Returns: UnsupportedFileError

# Properties

# message

• message: string

# name

• name: string

# reason Readonly

• reason: "empty" | "unparseable"

Defined in hyperformula/src/errors.ts:403 (opens new window)

# stack Optional

• stack? : undefined | string

# Error Static

▪ Error: ErrorConstructor