In this week's roundup, fix drop down lists that allow invalid entries, create an interactive chart, get a free Excel book on Kindle, and much more.

在本周的综述中，修复了允许无效条目的下拉列表，创建交互式图表，在Kindle上获得免费的Excel书籍等等。

If you read or wrote any other interesting Excel articles recently, or have upcoming Excel events, please let me know. Thanks!

如果您最近阅读或撰写了其他有趣的Excel文章，或者即将举行Excel活动，请告诉我。 谢谢！

1.上下文帖子 (1. Contextures Posts)

In case you missed them, here are the articles that I posted recently:

如果您错过了它们，这是我最近发布的文章：

• Fix an Excel drop down list that allows people to make invalid entries  -- the problem is usually caused by blank cells.

  修复一个Excel下拉列表，该列表允许人们进行无效输入 -问题通常是由空白单元格引起的。

• For a humorous peek at what other people are saying about spreadsheets, read the latest collection of Excel tweets, on my Excel Theatre blog.

  要幽默地窥视其他人对电子表格的看法，请在我的Excel Theater博客上阅读最新的Excel推文集 。

2.弹性配方 (2. Flexible Formula)

To make an INDEX formula more flexible, John Michaloudis uses a drop down list to select the row number for the result.

为了使INDEX公式更灵活 ，John Michaloudis使用下拉列表选择结果的行号。

3.有趣的文字 (3. Fun With Text)

On the CFO blog, Bill Jelen shares a couple of quick tips for working with blocks of text. I've never used that Justify command – have you?

Bill Jelen在CFO博客上分享了一些使用文本块的快速提示。 我从未使用过Justify命令-对吗？

For more fun with text, Tomer Dean shows how to replace part of a text string in a cell, by using the SUBSTITUTE function. You can see more text function examples in my 30 Excel Functions in 30 Days kit.

为了使文本更有趣，Tomer Dean演示了如何使用SUBSTITUTE函数替换单元格中文本字符串的一部分。 您可以在30天的30套Excel函数工具包中看到更多文本函数示例。

4.肯尼思，频率是多少？ (4. What's the Frequency, Kenneth?)

Oscar Cronquist is having a problem with the FREQUENCY function, when combined with the MOD function. Can you explain the results?

与MOD函数结合使用时，Oscar Cronquist 的FREQUENCY函数存在问题 。 你能解释一下结果吗？

5. Power BI (5. Power BI)

Chris Webb explains how to work with international date and number formats in Power Query. For example, does 6/2/15 mean June 2nd, or Feb 6th?

克里斯·韦伯(Chris Webb)解释了如何在Power Query中使用国际日期和数字格式 。 例如，6/2/15表示6月2日还是2月6日？

Also, SharePoint Mike explains how to install Power View in Excel 2013 Pro Plus, and use it to create charts in Excel.

此外，SharePoint Mike解释了如何在Excel 2013 Pro Plus中安装Power View并使用它在Excel中创建图表。

If you're still confused about which version to get, Mike Alexander found details on all the Office 365 plans, and summarizes their features, to identify which ones have the Power BI tools.

如果您仍然对要获得哪个版本感到困惑，Mike Alexander找到了所有Office 365计划的详细信息 ，并总结了它们的功能，以确定哪些具有Power BI工具。

6.免费书籍下载 (6. Free Book Download)

Doug H recently published Excel for the New Project Manager: A Primer on Microsoft Excel 2010 as an Amazon Kindle ebook. You can get a free copy this week -- from June 1st to June 5th (Pacific Time). If you download the book and like it, please leave a review on the Amazon site.

Doug H最近以Amazon Kindle电子书的形式为Microsoft Project 2010发布了《 New Project Manager：A Primer》的Excel 。 您可以在本周(太平洋时间)6月1日至6月5日获得免费副本。 如果您下载并喜欢这本书，请在Amazon网站上留下评论 。

7.互动图表 (7. Interactive Chart)

Building on the work of charting experts, Jon Peltier and Andy Pope, Robert Mundigl shows how to create an interactive chart, using an ActiveX label control.

Robert Mundigl在制图专家Jon Peltier和Andy Pope的工作基础上，展示了如何使用ActiveX标签控件创建交互式图表 。

8.跟踪考试成绩 (8. Track Exam Results)

A professor uses Excel to track exam results, down to the individual questions, so he can improve the learning outcomes for his students.

一位教授使用Excel跟踪考试结果 ，直至单个问题，因此他可以改善学生的学习成果。

9.条件格式图标 (9. Conditional Formatting Icons)

In a short video, Mike Girvin (ExcelIsFun) show 3 ways to use conditional formatting icons with a set of student grades.

在短片中，Mike Girvin(ExcelIsFun)展示了三种使用条件格式图标和一组学生成绩的方法。