- #How to create electronic signature on mac excel how to
- #How to create electronic signature on mac excel code
- #How to create electronic signature on mac excel windows
For example, you can sign a file and other users can view the file. You can view and edit signed Excel workbooks, although you cannot modify and save a signed workbook without invalidating the signature. What happens when I use a digital signature? So, by encrypting the value instead of the data, a digital signature helps a user to verify the data was not changed. This algorithm makes it nearly impossible to change the data without changing the resulting value. The value is a number that a cryptographic algorithm generates for any data that you want to sign.
#How to create electronic signature on mac excel code
Digital signatures can also help you distinguish workbooks and macros created by a reliable source from undesirable and potentially damaging workbooks or macro code (viruses).Ī digital signature is a public certificate plus the value of the signed data as encrypted by a private key. What is a digital signature?Įxcel uses digital signatures on the workbook contents to help ensure that the workbook has not been modified and saved since it was signed. When a digital certificate is used to sign a file, this ID is stored with the file in a verifiable form so that it can be displayed to a user. The digital certificate contains information about the person to whom the certificate was issued, as well as information about the certifying authority that issued it. To validate a signature, a certifying authority validates information about the creator of the file and then issues the digital certificate. They help to assure you that the file has not been tampered with.Ī digital certificate is an ID that a file carries with it. More information What is a digital certificate?ĭigital certificates and signatures help to assure you that the file that you are about to use comes from a reliable source. This ensures that you were the last person to make changes to the workbook or macro project. If the Microsoft Office digital signatures… window appears, click OK.In Microsoft Office Excel 2003 and in later versions of Excel, you can digitally sign a workbook or code sign your macro project. To verify the signature, right-click on the signature line and then, click Signature Details. The signature should be inserted in your document. Note: If you checked Don’t show this message again, this window does not appear. In the Signature Confirmation window, read the message and then, click OK. If you are using a DigiCert® Document Signing Certificate, enter your token password, and then click OK.
#How to create electronic signature on mac excel windows
In the Windows Security window, select the certificate that you want to use to sign the document and then, click OK. Then, in the Additional Signing Information window, enter the information and then, click OK.
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To add information about the signer, click Details. In the Purpose for signing this document box, enter your purpose for signing the document. In the Commitment Type drop-down list, select the commitment type that best represents the signer’s role. In the Sign window, in the X box, type your name and/or click Select Image to choose a signature image.
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To insert your signature, right-click on the signature line and then, in the drop-down list, click Sign. Note: You can drag-and-drop the signature field to position it where you want on the page or in the worksheet. The signature field should appear in the word document or worksheet. When you are finish entering your information, click OK. In the Signature Setup window, enter the information that you want to appear below the signature line:Īdd any necessary instructions for the signer.Īllow the singer to add comments in the sign dialogĬheck this box to permit the signer to type a purpose for signing.Ĭheck this box if you want the signature date to appear with the signature. On the Insert tab, in the Text section, click Signature Line > Microsoft Office Signature Line. In the word document or worksheet, place you cursor (pointer) where you want the signature line to appear. In Microsoft Word or Excel, open the document that you want to sign. Plug in your Document Signing Certificate token. The screenshots provided in this instruction are from Microsoft word and are almost identical to the screens in Excel.
#How to create electronic signature on mac excel how to
How to Create a Signature inside a Microsoft Word Document or Excel Workbook
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See How to Sign Microsoft Office Documents: Office 2013, 2010, and 2007. You can also use your DigiCert® Document Signing Certificate to add an invisible digital signature to a Word document, Excel workbook, and PowerPoint presentation. For more information about DigiCert® Document Signing Certificates, see DigiCert Document Signing Certificates. Your signature appears within the document to let recipients know that the document was signed.
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You can use your DigiCert® Document Signing Certificate to add a visible digital signature inside a Word document or Excel workbook.