Tilføj tekst- eller billedvandmærke til EXCEL-filer i C#-, ASP.NET-, VB.NET-, .NET Core-, Xamarin- og Mono-baserede applikationer. Brug avancerede vandmærkestyringsfunktioner til at tilføje forskellige vandmærketyper til PDF, Word, Excel, PowerPoint, Visio-diagrammer, e-mailvedhæftede filer, animerede GIF’er, flersidede TIFF- og rasterbilledformater uden brug af andet vandmærkeværktøj eller -software. Vælg at tilføje vandmærke til hele dokumentet, bestemte sider eller et bestemt afsnit på siderne, efter behov.
HentConholdate.Total for .NET gør det nemt for .NET-udviklere at tilføje billedvandmærke til EXCEL-filer ved at følge nogle få nemme trin.
Nedenstående kodeeksempel kræver GroupDocs.Watermark
navneområde for at indsætte billedvandmærke til EXCEL og andre understøttede dokumentformater på alle populære operativsystemer såsom Windows, Linux eller macOS, mens du bruger Windows Azure, Mono og Xamarin platforme.
Hent de respektive filer fra Hent eller hent hele pakken fra NuGet for at tilføje Conholdate.Total
direkte i dit arbejdsområde.
Nedenstående kodeeksempel viser, hvordan man tilføjer tekstvandmærke til en EXCEL-fil ved hjælp af et par linjer C#-kode. Det vil indsætte vandmærke på alle siderne i de understøttede dokumentformater.
.NET Watermark-biblioteket er en alt-i-en-vandmærkehåndteringsløsning til at indsætte forskellige typer tilpassede vandmærker til fotos, billeder og fortrolige dokumenter. Indstil vandmærke til alle vedhæftede filer i en PDF, e-mail eller en Excel-fil. Programmatisk beskyt tekstvandmærke i en PowerPoint-præsentation ved hjælp af ulæselige tegn.
De understøttede vandmærketyper omfatter XObject, Artifact, Annotation, Shape, tekst og billede.
Excel is an immensely popular spreadsheet software program developed by Microsoft Corporation. Its file format, a binary file format, stores data in worksheets comprising cells organized into rows and columns. Excel files typically possess either a .xlsx or .xls file extension. Within these files, one can find an array of data types including numbers, text, formulas, charts, and images. The file format also supports a plethora of formatting options, ranging from font styles, colors, and borders to conditional formatting that permits users to apply distinct formatting based on specific criteria.
The multifaceted nature of Excel files renders them invaluable for various tasks, including financial analysis, budgeting, and data analysis. When faced with large amounts of data, Excel provides an efficient means of organization and manipulation. Additionally, it serves as a versatile tool for creating visually appealing charts and graphs that facilitate data visualization.
Apart from the standard Excel file format, several other formats are commonly employed alongside it. For instance, CSV (Comma Separated Values) files enable the seamless import and export of data between diverse software applications. XML (Extensible Markup Language) files, on the other hand, allow structured data storage and exchange.
Excel’s enduring popularity stems from its user-friendly interface and extensive range of features. Its functionalities empower users to perform complex calculations, generate reports, and automate repetitive tasks. Whether you’re a professional in finance, data analysis, or simply an individual looking to effectively organize information, Excel remains an indispensable tool for achieving these objectives.
Lære(Portable Document Format)
(Word Processing Files)
(Spreadsheet Files)
(Digital Image Files)
(Email Files)
(Visio Diagram Files)
(Microsoft Word Binary Format)
(Office 2007+ Word Document)
(Microsoft Word 2007 Marco File)
(Microsoft Word Template Files)
(Microsoft Word 2007+ Template File)
(Microsoft Word Template File )
(Rich Text Format)
(Microsoft Excel Spreadsheet (Legacy))
(Macro-enabled Spreadsheet)
(Open XML Workbook)
(Excel 97 - 2003 Template)
(Excel Macro-Enabled Template)
(Excel Template)
(Microsoft PowerPoint 97-2003)
(Open XML presentation Format)
(Macro-enabled Presentation File)
(PowerPoint Slide Show)
(PowerPoint Slide Show)
(Macro-enabled Slide Show)
(Microsoft PowerPoint Template Files)
(Microsoft PowerPoint Template Presentation)
(Microsoft PowerPoint Template File)
(E-Mail Message)
(Apple Mail Message)
(Outlook File Template)
(Outlook Message Item File)
(OpenDocument Text File Format)
(Bitmap Image File)
(Graphical Interchange Format)
(Joint Photographic Expert Group Image)
(Joint Photographic Expert Group Image)
(JPEG 2000 Core Image)
(Portable Network Graphic)
(Tagged Image File Format)
(Raster Web Image Format)
(Visio Drawing File)
(Vector Design eXchange)
(Visio Macro-Enabled Drawing)
(Visio Drawing)
(Visio Stencil File)
(Visio SmartShape Master)
(Visio Stencil File)
(VST Audio Plugin)
(Visio Macro-Enabled Drawing Template)
(Visio Drawing Template)
(Visio Stencil XML File)
(Anim8or 3D Model)
(Outlook Offline Data File)
(Icon File)
(Scalar Vector Graphics)
(Compressed Scalable Vector Graphics)
(Photoshop Large Document Format)
(LaTeX Source Document)
(Truevision Graphics Adapter)
(XML Paper Specifications)
(OpenDocument Standard Format)
(OpenDocument Standard Format)
(OpenDocument Presentation Format)
(Text Document)
(Markdown Language)
(Photoshop Document)
(Comma Seperated Values)
(Data Interchange Format)
(Device Independent Bitmap)
(Web Files)
(Hypertext Markup Language File)
(MHTML Web Archive)
(DICOM Image)
(Windows Compressed Enhanced Metafile)
(Printer Command Language Document)
(Windows Metafile)
(Open eBook File)