## SignatureLine class

Represent the signature line.



The SignatureLine type exposes the following members:

### Constructors
| Constructor | Description |
| :- | :- |
| [`__init__(self)`](/cells/python-net/aspose.cells.drawing/signatureline/__init__/#) | Constructs a new instance of SignatureLine |


### Properties
| Property | Description |
| :- | :- |
| [id](/cells/python-net/aspose.cells.drawing/signatureline/id) | Gets or sets identifier for this signature line. |
| [provider_id](/cells/python-net/aspose.cells.drawing/signatureline/provider_id) | Gets or sets the id of signature provider. |
| [signer](/cells/python-net/aspose.cells.drawing/signatureline/signer) | Gets or sets the signer. |
| [title](/cells/python-net/aspose.cells.drawing/signatureline/title) | Gets or sets the title of singer. |
| [email](/cells/python-net/aspose.cells.drawing/signatureline/email) | Gets or sets the email of singer. |
| [is_line](/cells/python-net/aspose.cells.drawing/signatureline/is_line) | Indicates whether it is a signature line. |
| [allow_comments](/cells/python-net/aspose.cells.drawing/signatureline/allow_comments) | Indicates whether comments could be attached. |
| [show_signed_date](/cells/python-net/aspose.cells.drawing/signatureline/show_signed_date) | Indicates whether show signed date. |
| [instructions](/cells/python-net/aspose.cells.drawing/signatureline/instructions) | Gets or sets the text shown to user at signing time. |
| [signature_line_type](/cells/python-net/aspose.cells.drawing/signatureline/signature_line_type) | Gets or sets the signature type.
<br/>Default - When the default value is set, the corresponding ProviderId value is fixed to {0000000000-0000-0000-0000-0000000000}.
<br/>Stamp - When the value is Stamp, the corresponding ProviderId value is usually {000CD6A4-0000-0000-C000-000000000046}.
<br/>Custom - When the value is Custom, the corresponding ProviderId value usually needs to be set by the user. it should be obtained from the documentation shipped with the provider. |



### Example 


```python
from aspose.cells import Workbook
from aspose.cells.drawing import SignatureLine

# Instantiating a Workbook object
workbook = Workbook()
worksheet = workbook.worksheets[0]
#  Create signature line object
s = SignatureLine()
s.signer = "Simon"
s.title = "Development"
s.email = "simon@aspose.com"
s.instructions = "Sign to confirm the excel content."
#  Adds a Signature Line to the worksheet.
signatureLine = worksheet.shapes.add_signature_line(0, 0, s)
# do your business
# Save the excel file.
workbook.save("result.xlsx")

```

### See Also
* module [`aspose.cells.drawing`](..)