1. Create a project
2. add reference to the project: Microsoft Excel 12.0 Object Library (version 2007)
using Excel = Microsoft.Office.Interop.Excel;
3. Simple Excel operations: the following code is used to add hyperlinks.
using System;using System.Collections.Generic;using
Excel Chart application is very extensive, primary and secondary axis is also a regular in the production of charts, because 2 kinds of data of different contrast, can not be reflected on an axis, then the secondary axis is particularly important, can be more clearly intuitive display. So let's look at the specific how to achieve it?
First open the Excel worksheet where you want to create the c
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
When we do data entry in a cell, we often need to add some units. For example, amount per unit yuan, fractional unit element. If the frequent repetition of these units significantly more trouble, in fact, we can use the custom format to implement automatic add units of measurement.
Select the cells that you want to automatically add units of measurement to, and
You can insert an image by setting an annotation style in an excel 2007 annotation. office2003 does not have this function.Sometimes, in order to create a table with a large amount of information and simplicity, we need to add a hidden image to the cells in the Excel table. When the mouse points to the cell, the image will be automatically displayed, and the pict
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 appear
Front Desk Related: Background Using System.data;using system.io;using Npoi. Ss. Usermodel;using Npoi. XSSF. Usermodel;using Npoi. HSSF. Usermodel;using system.data.sqlclient;using maticsoft.dbutility; Use Nopi to upload Excel, convert to DataTable, use SqlBulkCopy to write data to database table, configure add default column and value, write data to corresponding database field
First, the default Excel chart title
The default Excel chart title is to add a chart title by selecting the chart, clicking Chart Tools-layout-chart title, selecting the Center overlay title item as needed, and so on. As shown in the following illustration:
Excel default chart title, you cannot change the
What's so hard about typing data into Excel tables? This is the most basic operation of Excel, as long as you can not type it? However, in practice, this seemingly simple operation is sometimes not easy to complete.
Because different work content requires different formats of data, there are various types of data in an Excel worksheet, so you must first understa
How do I add a background image in an Excel table? When we use Excel, we sometimes feel a long time, the eye is not comfortable and even the possibility of myopia, this time we need to add a background image in the file to alleviate our eye fatigue, then how to add a backgro
In the daily work, when editing the document, in order to facilitate their own or boss can be in real time to see the desired page or document, you need to enter the text in Excel hyperlink, then for some of the images inserted in Excel How do we implement hyperlinks, the following to share a method:first, a quick look at a component called Spire.xls, which is a standalone
Use Java to create Excel and add contentOne, the dependent jar packageJxl.jar, using JXL to manipulate ExcelJXL is an open source Java Excel API project that can be easily manipulated by Jxl,java Microsoft Excel documents. In addition to JXL, there is a POI project Apache, you can also operate
First, the default Excel chart title
The default Excel chart title is to add a chart title by selecting the chart, clicking Chart Tools-layout-chart title, selecting the Center overlay title item as needed, and so on. As shown in the following illustration:
Excel default chart title, you cannot change the caption s
1Study Plan1. partition combination conditions paging queryN-page-separated query (no filter)N-page-separated query (with filter conditions)2. Partition ExportN Page Adjustmentn use POI to write data to an Excel filen file download via output stream3. Add the fixed areaN Fixed Area conceptn Fixed area Add page adjustmentN Server-side implementation4, fixed page q
When editing a file in Excel, you may need to add pinyin to the text content, which is the text of the language on the course in the curriculum. In Excel table, provides a lot of functions, provide for us to use, Excel function has, add the function of Pinyin. Convenient for
As you know, you can print odd-numbered pages and even pages separately in Word to achieve a duplex effect on multi-page documents. However, this feature is not in Excel. Let's take the Excel2007 as an example and add a button with the duplex feature.
First, expand the Development Tools tab
To implement duplex printing in Excel, you will need to use its embedde
Sometimes you need to add a line chart to the Excel stock chart to compare the data, such as adding "turnover" data to the stock chart. As shown in the A1:f29 area contains the stock price data, where the A-E column is the opening, the highest, the lowest and the close, the F is listed as the turnover rate data, need a-e column data to draw stock chart, and add l
In the establishment of Enterprise employees Excel form process, the employee ID number, the province, the gender and other information are required to enter. If the unit staff is numerous, the related personal information input workload is undoubtedly quite big. So, can we make the tedious personal information input process easier to improve our productivity? The answer is certainly yes. Because we just need to take advantage of an
A lot of people do not know how to use the + number in front of positive numbers in Excel, although this is a small problem but still baffled a lot of people, the following small series to teach you how to Excel table in front of a positive number plus +?
How does an Excel table add + before a positive number?
In the
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