How to create a stacked bar chart in Excel

How to create a stacked bar chart in Excel

My boss’ management is clamoring for metrics. They want to know, at a glance, what we’re doing and how far along we are. Sounds like a job for stacked bar charts in Excel to me. So here’s how to create a stacked bar chart in Excel.

Figuring out a way to track our progress was fairly easy. Figuring out how to make Excel display that chart in a meaningful fashion… Well, that took about five hours. I’ll try to make it easier for you than it was for me.
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Who still uses Wordperfect?

Who still uses Wordperfect?

I had an odd question come up the other day: Who still uses Wordperfect? It’s a fair question. Wordperfect, as you may know, is still very much in production. Corel releases new versions every year or two. It’s the #2 word processor in the market, still. Someone is still using it, then.

Wordperfect is a software classic, especially the old version 5.1 that ran under DOS. For a time, Wordperfect 5.1 was one of the two most famous programs for IBM compatible PCs. The other was Lotus 1-2-3.

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Common security attacks and countermeasures

As a security professional, I talk to a lot of people about common security attacks and countermeasures. I’m not always certain the people I’m talking to know what these things mean. I am almost certain they aren’t willing to ask.

I know it’s more complicated than it was when I took my Security+ exam a decade ago. The stakes are much higher now. The attacks I had to identify caused inconvenience, but someone conducting a successful smurf attack on your printer won’t get you in the headlines. Today’s attacks will.

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Advantages and disadvantages of Lotus 1-2-3

Advantages and disadvantages of Lotus 1-2-3

Lotus 1-2-3 was the killer app that made the IBM PC the standard for computers.  It wasn’t the first spreadsheet, but it ran on a computer that could easily address more than 64K of memory, it was fast, and relatively bug free. So it was super successful. Today we know it as the thing people used before Excel. So what were the advantages and disadvantages of Lotus 1-2-3?

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Convert a list of hostnames to a list of IP addresses

I had a client with a huge list of hostnames that they needed to convert to IP addresses so they could scan them. That’s common. I used to have a Windows batch file to convert a list of hostnames to a list of IP addresses, so I dug it out of my archives. This uses ping but isn’t like a ping sweep; they knew the machine names but their tool needed IPs.

I used the file to resolve lists of machines so I could load them into a centralized logging or vulnerability management system. This client had the same need and nobody there had a similar tool. So I shared mine with them. And I present it here so I won’t lose it again, and if you need it, you can use it too.

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What does scroll lock do? Or scrlk?

What does scroll lock do? Or scrlk?

What’s the purpose of the scroll lock key? What does scroll lock do? With modern windowing operating systems we don’t need the scroll lock or scrlk key very often, but it solved a very real problem in the days of DOS.

The scrlk key is an abbreviation for scroll lock. Some keyboards abbreviate it even further. I one keyboard that just says “scr” on that key. However your keyboard abbreviates it, it’s almost always the key in between the print screen and pause keys.

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Find words in all caps in Word

Find words in all caps in Word

Sometimes it’s helpful to be able to find words in all caps in Word. Microsoft Word, that is. This helps you find all the acronyms so you can make sure you spelled them out or explained them properly.

Double-checking acronyms is especially important when writing government proposals, which require you to spell out acronyms on first usage. If you’ve never written a proposal, be glad, smile, and nod. Many acronyms make good index material, so this trick helps when you’re writing an index. Also, acronyms are frequently jargon, so making sure you explain them adequately is just part of good writing. Or, if you’re a fan of high quality typography, you might want to find them all so you can set them in small caps for improved aesthetics and readability.

Here’s how you do it.

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Advantages and disadvantages of Windows 3.0

Advantages and disadvantages of Windows 3.0

I hear the question from time to time what the advantages and disadvantages of Windows 3.0 were. Windows 3.0, released in May 1990, is generally considered the first usable version of Microsoft Windows. The oft-repeated advice to always wait for Microsoft’s version 3 is a direct reference to Windows 3.0 that still gets repeated today, frequently.

Although Windows 3.0 is clumsy by today’s standards, in 1990 it had the right combination of everything to take the world by storm.

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