Data Management Search Results

How To: Create horizontal subtotals for a data set in MS Excel

New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun and Mr. Excel, the 5th installment in their joint series of digital spreadsheet magic tricks, you'll learn how to create horizontal subtotals for a data set using the IF, SUM and SUMIF functions. Also see conditional formatting for non-contiguous cell ranges using a TRUE/FALSE logical formula with the NOT symbols.

How To: Add conditional formatting to data bars/icons in Excel

Whether you're interested in learning Microsoft Excel from the bottom up or just looking to pick up a few tips and tricks, you're in the right place. In this tutorial from everyone's favorite digital spreadsheet guru, ExcelIsFun, the 21st installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to add conditional formatting to data bars and icons to show relative size, icons to show relative size, to highlight values within 1 standard deviation, to highli...

How To: Clean up a bad data set for a pivot table in MS Excel

Love Microsoft Excel? This clip contains a tip that just might induce you to. With this free video tutorial from ExcelIsFun, the 70th installment of his "YouTubers Love Excel" or YTLE series of free video MS Excel lessons, you'll learn how to clean up a bad data set with the TRIM function before building a pivot table (PivotTable) to calculate an average. Learn to love digital spreadsheets more perfectly with the tricks outlined in this free Microsoft Office how-to.

How To: Summarize data in Excel with the consolidation feature

New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 90th installment in their series of digital spreadsheet magic tricks, you'll learn how to use the consolidation feature in Excel. Summarize data from a number of different tables quickly using consolidation.

How To: Validate data & look up values in Microsoft Excel

New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 5th installment in their series of digital spreadsheet magic tricks, you'll learn how to name a cell range, use data validation to add a drop-down list, and how to use the VLOOKUP function to look up values.

How To: Extract a unique list from a huge data set in MS Excel

New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 581st installment in their series of digital spreadsheet magic tricks, you'll learn how to use the advanced filter tool with criteria to extract a unique list of employees for each department from a huge data set with transactional records.

How To: Check if a cell is empty using macros in Excel

Microsoft Excel is used to store and work on data by storing them in rows and columns in tables. You can use a macros to check if a cell is empty. To do this you have to know two short cuts. The first is the VBA Window short cut which is Alt + F11 and the other one is View Macros short cut which is Alt + F8. So open an Excel spread sheet and insert some data into a small table. Now create a macro for this tutorial. You can use and IsEmpty() functions to check if a cell is empty. Use this func...

How To: Format the X and Y axes in Excel

This video is about formatting the charts in Excel especially the x and y axes. The video begins by selecting a chart and right clicking the dates at the bottom of the data points. The format axis window pops up and by making changes to the style, color and the weight of lines given in the patterns tab, you can change the way the x-axis looks like. You can also change appearance of characters appearing close to the x-axis by selecting options in the font menu. You can also change the format o...

How To: Install Ubuntu in a RAID 0 array

RAID, or Redundant Array of Independent Disks, lets you divide and replicate data among multiple hard disk drives for information storage security. This video tutorial demonstrates how to install Ubuntu in a RAID 0 array. Before starting, you'll need at least 2 hard drives and an Ubuntu alternate installation CD. RAID 0, or striped disks, let's you install an operating system, such as Ubuntu, on a partition, while using others for data storage, as illustrated in this instructional segment.

How To: Delete temporary internet files in Internet Explorer 8

In this Computers and Programming video tutorial you will learn how to delete temporary internet files in Internet Explorer 8. The video is from FreeComputerRepair. Click on Start -> control panel ->network and internet connections -> internet options. Now the internet properties dialog box opens up. Here you go down to browsing history and click ‘Delete’ button. This will open up the Delete Browsing History window. Here you check all the data that you want to delete. If you don’t want to del...

How To: Create data in a chart to graph in MS Word 2007

In this video the instructor shows how to create charts and graphs in Microsoft Word. First, open the Word document and select an area to insert the charts. Now go to the Insert tab in the ribbon and select the Chart icon. The Insert Chart window opens up with various chart templates. There are various categories of charts like Line, Pie, Bar in the left hand side. In the right hand side you can see the sample charts available and you can select any of them that you want. Now it transfers you...

How To: Prevent Certain Apps from Using Cellular Data on Your iPhone to Stay Below Data Caps or Avoid Throttling

If you're on a cellular plan with a low data allotment, being thrifty with your data can help you avoid a higher bill. But even if you have an affordable unlimited plan from wireless carriers such as T-Mobile or Verizon, going over a certain amount of data may throttle your connection, leaving you with slow web speeds. One way to prevent hitting these thresholds is to keep certain apps in check.

How To: Top 10 Browser Extensions for Hackers & OSINT Researchers

While modern browsers are robust and provide a lot of functionality, they can be unlocked to do some pretty spectacular things with browser extensions. For hackers and OSINT researchers, these tools can be used to defeat online tracking, log in to SSH devices, and search the internet for clues during an investigation. These are a list of my top ten favorite browser extensions for hackers — and how to use them.

How To: Automatically Delete Your Google History on a Schedule

Your Google history is mostly a binary choice — either you enable it fully, taking advantage of all its features while letting Google record your activity, or you disable it, staying incognito but also missing out on some fun stuff. But now, Google will let you auto-delete your history, allowing you to utilize all the perks that come with recording your history while maintaining some level of privacy.

How To: Remove Unnecessary Profiles & Certificates on Your iPhone to Protect Your Privacy & Security

When you want to install a new tool or game on your iPhone, you go straight to the App Store to do so — but it's not the only place you can get apps from. Some developers use back alleys to get their apps to you, while others can trick you into installing them without giving it much thought. This can lead to malicious software running on your iPhone, software you'll want to get rid of asap.

How To: Use MDK3 for Advanced Wi-Fi Jamming

You may have heard of a signal jammer before, which usually refers to a device that blasts out a strong enough radio signal to drown out the reception of nearby devices like cell phones. Purpose-built jammer hardware is outright illegal in many countries. Still, Wi-Fi is vulnerable to several different jamming attacks that can be done with Kali Linux and a wireless network adapter.

How To: Use Maltego to Target Company Email Addresses That May Be Vulnerable from Third-Party Breaches

The easiest way around a security policy is to find users who don't follow it. The Have I Been Pwned database identifies accounts with information breached by major third parties like Yahoo and LinkedIn. With Maltego, hackers can locate breached accounts created using company email addresses, potentially giving attackers access to a company account if the employee reuses a compromised password.

Facebook 101: How to View, Delete & Disable Location History Data That's Been Collected on You

Facebook's shadiness when it comes to user privacy has never been much of a secret. The Cambridge Analytica scandal, however, has thrown the company and its practices into the limelight, with users taking their data more seriously than ever. If you're one of those users, you might want to check your "Location History" to see if and how Facebook's kept tabs on your whereabouts.

How To: Hack Forum Accounts with Password-Stealing Pictures

The pictures we upload online are something we tend to think of as self-expression, but these very images can carry code to steal our passwords and data. Profile pictures, avatars, and image galleries are used all over the internet. While all images carry digital picture data — and many also carry metadata regarding camera or photo edits — it's far less expected that an image might actually be hiding malicious code.