## SetSourceFile function

Used when the external data source is file-based.When a connection to such a data source fails, the spreadsheet application attempts to connect directly to this file. May beexpressed in URI or system-specific file path notation.

```go

func (instance *ExternalConnection) SetSourceFile(value string)  error

```

## Remarks


## See Also

* Class [ExternalConnection](../)
* Library [Aspose.Cells for Go](../../)