Sometimes you need to count the number of cells in a spreadsheet that contain a value or set of values. The COUNTIF function allows you to do this by counting only those cells in the range that meet the criteria you set. This lesson explains how to use COUNTIF, and provides an example of how you can use it.
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This lesson introduces the LEN() function, which allows you to calculate the number of characters in a cell. This formula is useful on its own, or can be combined with other text functions such as RIGHT(), LEFT(), MID() and FIND().
Excel's VLOOKUP function is excellent when you want to find a value in a table based on a lookup value. But if your table includes your lookup value multiple times, you'll find that VLOOKUP can't do it. This lesson shows you how to use the INDEX function (plus some other functions) to find all matching values in a list, and return a value from another column in the same row. It also looks at how to do this when you want to return all values which are a partial match (i.e. a wildcard search) to the values in your lookup table.
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If you're using Excel to calculate dates, it is useful to know how to add (or subtract) a certain number of working or business days to a date. This lesson introduces the WORKDAY() function and shows you how to use it.
If you have a range of cells, of which some contain values and some are blank, and you want to select just the blank cells, there is a quick way to select those blank cells that doesn't involve manually clicking on every one.
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Sometimes you'll find yourself working with dates in an Excel spreadsheet that have been pasted or imported into Excel from another datasource. When that happens, Excel can treat those dates as text - in other words, they look like dates but don't behave like dates. For example you can't sort by date properly. This lesson looks at several ways you can convert a date which Excel is treating as text into a proper date value in Excel.
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This lesson shows you a way to capture the submission page when someone submits a Drupal 7 webform on your website. This is useful if you have a webform in a block on multiple pages, and you want to know which page someone was on when they submitted the page.
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Bounce Rate refers to the number of visitors who come to your site and then leave again without visiting any other pages on your website.
Creating a Table of Contents, or TOC, for a document in Microsoft Word 2011 for Mac is not difficult, but it can be tricky to make it look just like you want it. This lesson takes you through the process of creating a dynamic table of contents that can be easily updated to reflect the content in your document.
Excel is a powerful tool for manipulating large amounts of data. Make sure you know the rules Excel uses when setting up a data spreadsheet.
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