watermark in excel

Insert dense watermark and QR code in Word and Excel, and wordexcel watermark The customer recently asked to develop a feature: After a file is uploaded to the system, an intensive watermark and two-dimensional code are automatically added to each page of the document. After printing the paper document, the system scan

How to add a watermark to excel in C # We know that Microsoft Excel does not have built-in functionality to add watermarks directly to Excel tables, but there are other workarounds that can be used to solve this problem, such as by adding a header picture or WordArt to mimic the appearance of the

How to add a watermark to excel in C # We know that Microsoft Excel does not have built-in functionality to add watermarks directly to Excel tables, but we can actually work around this problem in other ways, such as by adding a header picture or WordArt to mimic the appearance of the

python-trying to save an Excel file as a picture and add a watermark Scenario: Instead of generating a picture of an Excel chart, you generate a picture of the entire table content. 1. Preparatory workCurrently there is no way to search, you can only try to write one, there are two ideas: Through the Python image processing Library PIL , th

Usually work in the company issued a number of documents will be added to the water seal, in order to prevent data leaks, so the watermark can let employees know the importance of information, then add a watermark in Word is very simple, but instead of Excel table? Some people say in Excel is unable to add

Company confidential Excel form information, in order to prevent the outbound. You need to add watermarks such as "confidential", "internal data", and "controlled files" when printing. Below to learn how to add a watermark: First open an Excel, on the toolbar to find inserts, WordArt; Any choice of a WordArt insert, enter the text you want, and then

Aspose.cells. dll download Http://pan.baidu.com/s/1slRENLF and referenceC # code1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.ComponentModel;4 usingSystem.Data;5 usingSystem.Drawing;6 usingSystem.Linq;7 usingSystem.Text;8 usingSystem.Windows.Forms;9 usingAspose.cells;Ten One namespaceexceltopdf A { - Public Partial classForm1:form - { the PublicForm1 () - { - InitializeComponent (); - } + - Private voidButton1_Click (Objectsender, Event

Php uploads images and adds watermarks (image watermarks and text watermarks ). Php uploads an image watermark (image watermark, text watermark). This is a complete watermark that is automatically added to the image when the user uploads the image, the added watermark functi

PHP Upload image plus watermark (image watermark, text watermark) This is a more complete rationale in the user upload pictures automatically to the image to increase the water mark, this increase watermark function can increase the text watermark and picture

Php uploads an image watermark (image watermark, text watermark). This is a complete watermark that is automatically added to the image when the user uploads the image, this added watermark function can be used to add text and image watermarks. Php tutorial upload image

Php image watermark code, php image adding text watermark and image watermark /** * Watermarks: Supports the transparency settings of text image watermarks and the transparency of the watermark image background. * Usage: (php text w