Text signatures verification for Csv files

API for .NET provides opportunity to verify Text signatures at Csv documents. Verification of e-signatures inside your Csv documents might be performed quickly and easily.


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Discover new GroupDocs.Signature for .NET API features

GroupDocs.Signature for .NET API provides wide range of ways to process numerous documents formats by using electronic signatures. Many types of digital signatures as texts, images, digital certificates, barcodes, QR-codes, stamps or metadata are supported. Customers can add, remove, edit, validate or search digital signatures at PDFs, MS Word documents, MS Excel workbooks, MS PowerPoint presentations, Adobe Photoshop files and various image formats. Astonishing number of additional features and settings are available.

How to validate Text signatures in your Csv document

GroupDocs.Signature for .NET includes useful features like verification of Text signatures placed at Csv documents. Use this opportunity without implementing extra code.

  • Firstly, instantiate Signature class providing as a constructor parameter path to a document which is supposed to be verified.
  • Secondly, create a new VerifyOptions object and set up all required properties.
  • Finally, invoke Signature’s object Verify method passing VerifyOptions instance.
  • Then process verification results.

System Requirements

GroupDocs.Signature for .NET are supported on all major platforms and operating systems. Before executing the code below, please make sure that you have the following prerequisites installed on your system.

  • Operating systems: Microsoft Windows, Linux, MacOS
  • Development environments: Microsoft Visual Studio, Xamarin, MonoDevelop
  • Frameworks: .NET Framework, .NET Standard, .NET Core, Mono
  • Download the latest version of GroupDocs.Signature for .NET from Nuget

        
// Set up input Csv file
string filePath = "input.csv";

// Instantiate Signature for input file
using (GroupDocs.Signature.Signature signature = new GroupDocs.Signature.Signature(filePath))
{
        //Provide verification options
        TextVerifyOptions options = new TextVerifyOptions()
        {
            // Process all pages 
            AllPages = true,
            // set up text match type
            MatchType = TextMatchType.Exact,
            // specify text pattern to search
            Text = "Very important signature",
        };

        // Verify document signatures
        VerificationResult result = signature.Verify(options);

        //process result
        if (result.IsValid)
        {
            //..
        }
}

Signing with Text signatures Live Demo

Add various electronic signatures to Csv file right now by visiting the GroupDocs.Signature App website.

No need to download API

No need to write any code

Just upload the source file

Get download link to save the file

Verify other Text signatures using C#

“Verification of electronic signatures placed in various documents. Check quality of signatures in the popular file formats as revealed below.”

Verify TEXT in PDF

(Portable Document Format)

Verify TEXT in DOC

(Microsoft Word Binary Format)

Verify TEXT in DOCX

(Office 2007+ Word Document)

Verify TEXT in DOCM

(Microsoft Word 2007 Marco File)

Verify TEXT in DOT

(Microsoft Word Template Files)

Verify TEXT in DOTM

(Microsoft Word 2007+ Template File)

Verify TEXT in DOTX

(Microsoft Word Template File )

Verify TEXT in ODT

(OpenDocument Text File Format)

Verify TEXT in OTT

(OpenDocument Standard Format)

Verify TEXT in RTF

(Rich Text Format)

Verify TEXT in XLS

(Microsoft Excel Spreadsheet (Legacy))

Verify TEXT in XLSX

(Open XML Workbook)

Verify TEXT in XLSM

(Macro-enabled Spreadsheet)

Verify TEXT in XLSB

(Excel Binary Workbook)

Verify TEXT in ODS

(OpenDocument Spreadsheet)

Verify TEXT in OTS

(OpenDocument Spreadsheet Template)

Verify TEXT in XLTX

(Excel Template)

Verify TEXT in XLTM

(Excel Macro-Enabled Template)

Verify TEXT in PPT

(Microsoft PowerPoint 97-2003)

Verify TEXT in PPTX

(Open XML presentation Format)

Verify TEXT in PPS

(PowerPoint Slide Show)

Verify TEXT in PPSX

(PowerPoint Slide Show)

Verify TEXT in ODP

(OpenDocument Presentation Format)

Verify TEXT in OTP

(OpenDocument Standard Format)

Verify TEXT in POTX

(Microsoft PowerPoint Template Presentation)

Verify TEXT in POTM

(Microsoft PowerPoint Template File)

Verify TEXT in PPTM

(Macro-enabled Presentation File)

Verify TEXT in PPSM

(Macro-enabled Slide Show)

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