Implement high precision computation in Java reporting tool — RAQ Report

Background
For many reporting softwares, in order to accelerate operation speed, inputted decimal fractions will be set as double precision by default. However, in real business of web report, users sometimes need high precision computation of decimal fractions.
For example, in a financial report, when computing (5588.4 + 288.4)* 0.7, if we input “(5588.4 + 288.4)* 0.7″ [...]

Change data source dynamically while updating RAQ web input report

Background
In web-based input report, users sometimes need to change data source dynamically. For example, in a web report, inputted data often need to be saved to different databases according to end users’ different options.
Then, how to achieve it?
Solution
RAQ Report is a professional Web-based Java reporting tool, and it can help users to make report easily.
As [...]

Make cell unassailable to random content with web reporting tool

Background
Sometimes, the data of a cell may exceed the original cell size in the web report. Then, what should we do?
For common web reporting tools, there are two major methods.
A method is to dynamically widen cell according to data, or heighten cell by wrapping text. However, users sometimes want to fix the width and height [...]

How to set the designer initial properties when making web report with RAQ Report

As an Excel-like Web-based Java reporting tool, RAQ Report has became popular in more and more web report developers. In its report IDE, RAQ Report has set a lot of startup properties which satisfy the common needs of users, and this makes users convenient.
However, those experienced developers may need more personalized designer initial properties. Such [...]

Insert local report with report wizard of Java web reporting tool

Background
Generally speaking, the report wizard of web reporting tool can help users to make a report step by step. Due to its strong regularity, common report wizard can only make simple reports, such as grid report, group report and cross report. However, reports in real business are more complex.
Difficulties
Combined report is one kind of complex [...]

How to fix web report head easily with web reporting tool?

Background
Sometimes, we will meet a web report with large height and width like the one below. If its report heads have not been fixed, when we drag the scroll bar, they will move with the data area. This will be very inconvenient for users to read the content.
Solution
Fortunately, RAQ Report can easily fix only [...]

High-efficiency web report design with Excel-like reporting tool

Background
Have you ever seen a web reporting software which has a more suitable interface to design static reports than Excel?
I believe that those who have made or read a certain number of reports will say no to this question. Exactly, Excel’s interface is the best choice for static report design, as it has incomparable advantages [...]

Can we make Java web report just by drag and drop?

Background
Most Java web reporting tools, especially those have some BI characteristics, often claim to end users that their products are simple to use. Some reporting tools promise that they can allow end users to make various statistical reports follow their own inclinations, and even make a report just by drag and drop.
Has web report development [...]

Realize remote design with web-based reporting tool — RAQ Report

Background
With the popularity of B/S application, users want to do report design at browser side with web-based reporting tool. They would like to link database and design report template at browser. Moreover, they wish to deploy template to server and browse their designed report on line too.
Difficulty
1. Link database. For the consideration of security, browser [...]

Hide rows by adjusting row height in web report design

When design report, we often display all the content of web report. However, according to some special conditions, we may need to hide some corresponding rows in web report design.
Most designers choose to hide rows with condtion control. But in some conditions, it is very inconvenient. However, with RAQ Report, users can hide rows with [...]