Formula Instruments Search Results

How To: Match text substrings with an array formula in 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 321st installment in their series of digital spreadsheet magic tricks, you'll learn how to match text substrings with an array formula that uses the AND, ISNUMBER and SEARCH functions.

How To: Apply names to formulas & replace cell ranges in 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 226th installment in their series of digital spreadsheet magic tricks, you'll learn how to apply names to formulas and replace existing cell ranges as well as how to name ranges from selections.

How To: Grade test responses with formulas 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 578th installment in their series of digital spreadsheet magic tricks, you'll learn how to create a formula to grade student answers where more than one possibility exists using the IF and OR functions.

How To: Increment numbers in an Microsoft Excel formula

New to 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 Excel tutorial from ExcelIsFun, the 336th installment in their series of digital spreadsheet magic tricks, you'll learn how to use the ROWS, COLUMNS, MOD, ROUND, and WEEKDAY functions to increment numbers in Excel formulas.

How To: Play "Jingle Bells" on a keyboard instrument

Want to know how to perform "Jingle Bells" on the piano? Learn how with this free video piano lesson, which presents a complete breakdown of the popular Christmastime song. While this tutorial is best suited for intermediate players, pianists of all skill levels can play along given a little sticktoitiveness. For more information, and to get started playing this popular winter song on your own keyboard instrument, watch this how-to!

How To: Do matrix multiplication and inverse in MS Excel

This is a video about the multiplication, determination, and inverse of matrix using excel. First we have to take two matrix in excel. If you take two 3x3 matrices and multiply it then you will get a 3x3 matrix as a result. First we have to select 3x3 cells in the excel and give then a formula of =mmult(and then select the first matrix it will automatically takes the row and cell numbers, next select the second matrix). Then it will give the answer. Next if you want to find the determinant of...

How To: Build a guitar, from start to finish

Have you ever been curious about how a guitar goes from a couple slabs of wood, to a beautiful hand crafted instrument? In this two-part video series, learn how these precious instruments are made from start to finish. In two parts, witness the adding of kerfing, inlaying the tail wedge, the installation of the binding, and construction of the back, the soundboard, the fretboard, and the bridge.

How To: Make a mellotron

Rocketboom Field Correspondent Bre Pettis on how to make a mellotron. You might remember this organ-like, polyphonic keyboard from the Beatles song "Strawberry Fields Forever." With a Walkman tape players, a keyboard, and a speaker, you can create your own musical instrument. Watch this video tutorial and learn how to make a modified mellotron musical instrument.

How To: Modify a voice transformer into a music effects pedal

A "voice changer" can be rewired so that you can play a pre-amped instrument through it like an effects pedal. It makes some relatively freakish sounds and is much more interesting this way. You can still use a microphone to talk through it but now you can rock out through it as well. Watch this video circuitry tutorial and learn how to modify a voice transformer into an effects pedal for musical instruments.

How To: Build an Tenori-on like Tenori-off musical instrument

Toshio Iwai's "tenoir-on" is a really cool musical device, but is quite expensive and due to short supply. This version is an unplugged version, the creator has dubbed the "tenori-off." You will need a plastic board, vinyl pipes, and bubble wrap. Watch this video tutorial and learn how to build a tenori inspired tenori-off acoustic musical instrument.

How To: Find the formula of a given sequence

In this tutorial, we learn how to find the formula of a given sequence. First, you need to decide what you're starting with. Start with a1, then continue on with a2, a3, and a4. Eventually, you will have an "An". You will have an "n" in your numerator and the denominator will start between the numbers of your fractions. Look to see if that works, then you have to see where the signs alternate on the fractions. Write in any negatives that you have, then figure your power out. Once you follow t...

How To: Make an Excel formula to say if a bond is sold at discount, premium or par

As you might guess, one of the domains in which Microsoft Excel really excels is finance math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 51st installment in his "Excel Finance Class" series of free video lessons, you'll learn how to create an if formula to indicate whether a bond is sold at discount, premium or par.

How To: Create a perpetuity preferred stock valuation formula in Excel

As you might guess, one of the domains in which Microsoft Excel really excels is finance math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 40th installment in his "Excel Finance Class" series of free video lessons, you'll learn how to create a perpetuity preferred stock valuation formula in Excel.

How To: Find soulful loops in Reason Soul School

In this video, we learn how to find soulful loops in Reason Soul School. First, select to create an instrument. Then, browse through the Reason SoulSchool Refill. There will be several categories of instruments with soul styles. Select either Cincinnati, Detroit, or Memphis. In each of them, there will be instrument loops, drums, and grooves. Each are tailored to match each other. By loading these, you can start a tight groove easily. Find the different loops and then select the one that you ...

How To: Use the distance formula for two points

In this tutorial, we learn how to use the distance formula for two points. The distance formula is D= the square root of (X2-X1) squared, plus (Y2 minus Y1) squared. It may look confusing, but it's just a derivation of a theorem. First, find the two points that you have and graph them. If you want to know the distance between them, you cannot just count squares if it's a diagonal line. If you remember geometry, you can draw a right triangle over the line to figure out the distance. After this...

How To: Determine the empirical and molecular formulas for a compound in chemistry

In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to determine the empircal and molecular formulas of a substance given percent composition. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Use vertex formula to find the vertex of a parabola

Looking for a guide on how to find the vertex of a parabola using the vertex formula? Learn how with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).

How To: Solve quadratic equations with the quadratic formula

See how to use the quadratic formula to solve quadratic equations with this free video algebra lesson. Solving quadratic equations is a cinch once you know the proper method to tackle them. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).

How To: Find the formula for a piecewise function from a graph

Need to know how to find the formula for a piecewise function from a graph? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).

How To: Use Excel formulas with cell references

If you're looking to learn how to use Microsoft Excel, a video series from digital spreadsheet guru ExcelIsFun is a great place to start. But which of his many series should you choose? The one titled "Excel Basics," that's which! In this free video MS Excel lesson, the 3rd installment in said basics series, you'll learn how to use formulas that make reference to the values of a cell or multiple cells.

How To: Use IF function formulas in MIcrosoft Excel

If you're looking to learn how to use Microsoft Excel, a video series from digital spreadsheet guru ExcelIsFun is a great place to start. But which of his many series should you choose? The one titled "Excel Basics," that's which! In this free video MS Excel lesson, the 22nd installment in said basics series, you'll learn how to write and use basic IF function formulas in Microsoft Excel.

How To: Use VLOOKUP function formula in MS Excel

If you're looking to learn how to use Microsoft Excel, a video series from digital spreadsheet guru ExcelIsFun is a great place to start. But which of his many series should you choose? The one titled "Excel Basics," that's which! In this free video MS Excel lesson, the nth installment in said basics series, you'll learn how to work with VLOOKUP function formulas.

How To: Use TEXT & custom number formatting in Microsoft 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 270000000000000000000000000000000th installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to use custom number formatting for cells and the TEXT function. Specifically, this lesson covers the following:

How To: Fix other people's Microsoft Excel spreadsheets

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 26th installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to use spreadsheet construction guidelines to fix common problems:

How To: Name cell ranges and use names in formulas in MS 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 3rd installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to name a range of cells; how to use names in formulas;

How To: Create a budget with formula inputs in Microsoft 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 22nd installment in his "Highline Excel Class" series of free video Excel lessons, you'll learn how to create a budget with formula inputs in an assumption area and formulas. Then do what-if analysis by saving and showing scenarios. Also see how to save variables...

How To: Use SUMIFS and COUNTIFS in Microsoft Excel 2007

Are you looking for a way to make your Microsoft Excel formulas simpler, faster and more efficient? If so, you're in the right place. With this free video lesson from everyone's favorite digital spreadsheet guru, YouTube's ExcelsFun, the 7th installment in his "Excel Formula Efficiency" series, you'll learn about the SUMIFS function and how it blows SUMPRODUCT away when it comes to calculation speed.

How To: Set up & solve large word problems in Microsoft Excel

Looking for a primer on how to create and work with array formulas in Microsoft Office Excel? You've come to the right place. In this free video tutorial from everyone's favorite MS Excel guru, YouTube's ExcelIsFun, the 15th installment in his series of Excel array formula series, you'll learn how to set up, solve and write conclusions for larger-sized mathematical word problems.

How To: Find the largest increase in a data set in MS Excel

Looking for a primer on how to create and work with arrays in Microsoft Office Excel? You've come to the right place. In this free video tutorial from everyone's favorite MS Excel guru, YouTube's ExcelIsFun, the 12th installment in his series of Excel array formula series, you'll learn how to create array formulas for finding the largest improvement in sales from one year to the next.