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1.
现代计算机的使用越来越普及,办公自动化也随之热门起来,而Office系列办公软件也就首当其充的成了办公的常用工具。并且对于办公软件的应用要求也越来越高,工作也越来越细,而Office套餐中的Excel在实际应用中却隐藏着不少的小技巧。  相似文献   

2.
现代计算机的使用越来越普及,办公自动化也随之热门起来,而Office系列办公软件也就首当其充的成了办公的常用工具。并且对于办公软件的应用要求也越来越高,工作也越来越细,而Office套餐中的Excel在实际应用中却隐藏着不少的小技巧。  相似文献   

3.
随着互联网的普及,各行各业逐渐都实现了办公自动化,Office Excel软件是一款重要的办公软件,其通过表格形式呈现各种数据,并且提供简单的计算处理功能,在实际应用中,极大地提高了办公效率和办公水平,为人们的数据分析和处理提供了便利.本文简要介绍了Office Excel软件和其应用特性,分析了Office Excel软件在办公自动化中的应用.  相似文献   

4.
办公人员在日常办公活动中,经常要用到Office软件包中的Excel,Excel在使用操作中有很多自动功能和快捷操作需要挖掘和应用,只有熟练掌握、合理应用这些自动功能和快捷操作,才能有效提高办公效率。  相似文献   

5.
Excel作为办公人员常用的软件之一,获得了世界范围的推广和使用。Excel软件依靠其强大的功能,成为一款快速、有效处理函数和公式的优秀软件。基于Excel软件使用过程中经常出现的问题,本文进行了详细分析,主要探讨了空格的处理方式和查找数据的各类方法。针对财务人员大小写数字转换的运用等问题进行了阐述,旨在挖掘出Excel中最简单有效的应用技巧。  相似文献   

6.
在日常办公应用中,我们经常用到Excel,如果你不想让别人看到你的文档内容,就必须进行加密。加密方法是很多的,可以利用一些加密软件进行加密。如果没有加密软件,则可以用Excel附带的加密功能进行简单的加密。  相似文献   

7.
在日常工作中,运用Excel处理大量数据可以提高工作效率,保证工作质量。介绍了基于Excel在办公应用中的优势和一些办公技巧,并用实际案例分析解决日常工作中遇到的问题。  相似文献   

8.
刘丞志 《个人电脑》2007,13(10):175-179
Excel是Office系列办公软件中应用最广泛的软件之一,它的主要功能是处理和分析数据。新推出的Excel2007经过重新设计变得更加智能,通过运用Excel 2007,用户可以更加高效快捷地  相似文献   

9.
Excel软件是目前被广泛使用的具有处理数据功能的电子表格软件,在人们的工作和生活中得到了大量的应用。目前的Excel软件具备基本的查找数据的功能,但仍然不能满足人们的扩展要求。通过创建Office加载项应用程序,根据Excel对外提供的层次对象接口,实现Excel查找扩展组件SearchPro4Excel。它提供任务窗格和对话框两种查找方式来对查找到的数据进行突出显示以及基于数据生成新文件的功能。在实际应用中,它可以有效地对Excel的查找功能进行补充。  相似文献   

10.
介绍了VB6处理Excel电子表格数据的编程的方法.随着Microsoft Office办公软件的普及与应用,大量的数据源来自于Excel电子表格.在应用程序中直接处理Excel电子表格中的数据源,或将Excel数据源导入和导出,不仅能够提高工作效率,同时与通用的办公软件Excel共享数据源成为现实.  相似文献   

11.
Abstract This paper describes an approach to the design of interactive multimedia materials being developed in a European Community project. The developmental process is seen as a dialogue between technologists and teachers. This dialogue is often problematic because of the differences in training, experience and culture between them. Conditions needed for fruitful dialogue are described and the generic model for learning design used in the project is explained.  相似文献   

12.
European Community policy and the market   总被引:1,自引:0,他引:1  
Abstract This paper starts with some reflections on the policy considerations and priorities which are shaping European Commission (EC) research programmes. Then it attempts to position the current projects which seek to capitalise on information and communications technologies for learning in relation to these priorities and the apparent realities of the marketplace. It concludes that while there are grounds to be optimistic about the contribution EC programmes can make to the efficiency and standard of education and training, they are still too technology driven.  相似文献   

13.
融合集成方法已经广泛应用在模式识别领域,然而一些基分类器实时性能稳定性较差,导致多分类器融合性能差,针对上述问题本文提出了一种新的基于多分类器的子融合集成分类器系统。该方法考虑在度量层融合层次之上通过对各类基多分类器进行动态选择,票数最多的类别作为融合系统中对特征向量识别的类别,构成一种新的自适应子融合集成分类器方法。实验表明,该方法比传统的分类器以及分类融合方法识别准确率明显更高,具有更好的鲁棒性。  相似文献   

14.
Development of software intensive systems (systems) in practice involves a series of self-contained phases for the lifecycle of a system. Semantic and temporal gaps, which occur among phases and among developer disciplines within and across phases, hinder the ongoing development of a system because of the interdependencies among phases and among disciplines. Such gaps are magnified among systems that are developed at different times by different development teams, which may limit reuse of artifacts of systems development and interoperability among the systems. This article discusses such gaps and a systems development process for avoiding them.  相似文献   

15.
This paper presents control charts models and the necessary simulation software for the location of economic values of the control parameters. The simulation program is written in FORTRAN, requires only 10K of main storage, and can run on most mini and micro computers. Two models are presented - one describes the process when it is operating at full capacity and the other when the process is operating under capacity. The models allow the product quality to deteriorate to a further level before an existing out-of-control state is detected, and they can also be used in situations where no prior knowledge exists of the out-of-control causes and the resulting proportion defectives.  相似文献   

16.
Going through a few examples of robot artists who are recognized worldwide, we try to analyze the deepest meaning of what is called “robot art” and the related art field definition. We also try to highlight its well-marked borders, such as kinetic sculptures, kinetic art, cyber art, and cyberpunk. A brief excursion into the importance of the context, the message, and its semiotics is also provided, case by case, together with a few hints on the history of this discipline in the light of an artistic perspective. Therefore, the aim of this article is to try to summarize the main characteristics that might classify robot art as a unique and innovative discipline, and to track down some of the principles by which a robotic artifact can or cannot be considered an art piece in terms of social, cultural, and strictly artistic interest. This work was presented in part at the 13th International Symposium on Artificial Life and Robotics, Oita, Japan, January 31–February 2, 2008  相似文献   

17.
Although there are many arguments that logic is an appropriate tool for artificial intelligence, there has been a perceived problem with the monotonicity of classical logic. This paper elaborates on the idea that reasoning should be viewed as theory formation where logic tells us the consequences of our assumptions. The two activities of predicting what is expected to be true and explaining observations are considered in a simple theory formation framework. Properties of each activity are discussed, along with a number of proposals as to what should be predicted or accepted as reasonable explanations. An architecture is proposed to combine explanation and prediction into one coherent framework. Algorithms used to implement the system as well as examples from a running implementation are given.  相似文献   

18.
This paper provides the author's personal views and perspectives on software process improvement. Starting with his first work on technology assessment in IBM over 20 years ago, Watts Humphrey describes the process improvement work he has been directly involved in. This includes the development of the early process assessment methods, the original design of the CMM, and the introduction of the Personal Software Process (PSP)SM and Team Software Process (TSP){SM}. In addition to describing the original motivation for this work, the author also reviews many of the problems he and his associates encountered and why they solved them the way they did. He also comments on the outstanding issues and likely directions for future work. Finally, this work has built on the experiences and contributions of many people. Mr. Humphrey only describes work that he was personally involved in and he names many of the key contributors. However, so many people have been involved in this work that a full list of the important participants would be impractical.  相似文献   

19.
基于复小波噪声方差显著修正的SAR图像去噪   总被引:4,自引:1,他引:3  
提出了一种基于复小波域统计建模与噪声方差估计显著性修正相结合的合成孔径雷达(Synthetic Aperture Radar,SAR)图像斑点噪声滤波方法。该方法首先通过对数变换将乘性噪声模型转化为加性噪声模型,然后对变换后的图像进行双树复小波变换(Dualtree Complex Wavelet Transform,DCWT),并对复数小波系数的统计分布进行建模。在此先验分布的基础上,通过运用贝叶斯估计方法从含噪系数中恢复原始系数,达到滤除噪声的目的。实验结果表明该方法在去除噪声的同时保留了图像的细节信息,取得了很好的降噪效果。  相似文献   

20.
Abstract  This paper considers some results of a study designed to investigate the kinds of mathematical activity undertaken by children (aged between 8 and 11) as they learned to program in LOGO. A model of learning modes is proposed, which attempts to describe the ways in which children used and acquired understanding of the programming/mathematical concepts involved. The remainder of the paper is concerned with discussing the validity and limitations of the model, and its implications for further research and curriculum development.  相似文献   

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