Gregory Articles
A browsable archive of Excel tutorials and guides written by Gregory.
164 articles
Excel for iPad - Paste as Values
A description of my Office for iPad experience with Excel Paste as Values functionality and my decision to get an Office 365 Personal account....
Control+Home in Excel for Mac: How to Go to the Start of a Sheet
Use Control+Home in Excel for Mac, or Control+Fn+Left Arrow on a MacBook. Learn the row-start shortcut and how to jump directly to A1....
Excel Fractional Part: Extracting Integers and Fractions in Excel
Sometimes you need to extract the integer or decimal part of a number. Sometimes the fractional part. Check this guide on Excel fractional part....
Extract Time from datetime with the MOD Function in Excel
Use the MOD function in Excel to extract a Time value from a Date-Time number. Change the cell formatting to get the time format of your choosing....
How to Extract Time from DateTime values in Excel
Discover how to skillfully extract time from datetime values in Excel. Learn simple techniques to manage and analyze your data efficiently in this step-by-step guide....
Extract Date from DateTime Number in Excel
You can extract the Date value from a Date-Time number using the INT function in Excel. Then change the cell formatting to a Date format....
Add Macro Button to the Toolbar in Excel 2011
Here is a short tutorial on how to add a macro button to the toolbar in Excel 2011, with a few tips on how to change the button image....
Control + Home in Excel for Mac
I figured out how to get a Control + Home keyboard shortcut to work in Excel 2011 (for Mac). It's an Excel Windows favorite of mine....
Break Even Calculation with an Unlocked iPhone and International Rates
When on Holiday in the UK pick up a Sim card for your unlocked iPhone. Make the smart move with simplicity plans by O2: talk, text, data....
A Dynamic Dependent Drop Down List with a Horizontal Table Reference
I received a comment asking if a dynamic dependent drop-down list in Excel could have a list where the "table headers were actually rows and not columns?" Since...
The VLOOKUP Function - Inside Out
Learn the VLOOKUP function in Excel by looking at the four arguments in reverse order....
How to Update a List or Range without OFFSET
I avoid the use of Volatile Functions , especially OFFSET, which is commonly used to update a list or range. They can slow down the operation of your workbook....
Select Excel's Used Range on a Mac
Selecting the used range in an Excel worksheet is complicated by not having a Home button on the Mac keyboard. Some VBA code can solve this problem....
Check the Analysis ToolPak Add-In in Excel 2003 [VBA Code]
This VBA code checks to see if the Analysis TookPak Add-In is installed in Excel 2003 when the file is opened, and will notify the user if not....
An Excel Crossroads - Mac and Windows
The Mac is my computer of the future but I need Windows versions of Excel, so enter Parallels software to make things easy to decide the issue....
Select a Column of Non-Sequential Data
This macro will select a column of non-sequential data when the active cell is located in the column heading....
Microsoft Office on the iPad
An Excel app from Microsoft may be coming in 2012 according to the latest buzz....
Pay Periods and Funky PivotTable Controls
Use a PivotTable to find how many months in a year have an extra pay period. Excel 2011 PivotTable controls are funky looking, comparatively speaking....
Fill Down a Formula with VBA
Here is some VBA code I use to copy a formula down to the end of a data range. It assumes a heading in row 1 and the formula in row 2....
How to Customize Default Workbook and Default Worksheet in Excel for Mac
Boost productivity is by customizing the default workbook and default worksheet in Excel to reflect your preferences....
Settings and Shortcuts for Excel 2003
Here is a list of things I do to "normalize" Excel 2003. Along with a few explanations, reasons, and/or rationalizations....
Microsoft Query Incompatible with Mac OS X Lion [Updated]
Excel for Mac users should beware, Microsoft Query is an incompatible app in the upcoming Lion upgrade for Mac OS X....
International Short Date Formatting for the TEXT Function
A quick method to automatically give the TEXT function a short date format that matches the computers region settings by using some VBA code in Excel....
That Damn Delete Key in Excel for Mac
The Delete Key on a Mac doesn't work in Excel for Mac to delete cell and range contents like a Windows computer. fn+Delete is the magic combination....
Regional Date Format in Excel for Mac and Windows
Discover how to set and use regional date format in Excel effectively. Enhance your spreadsheets with this essential Microsoft Excel tip....
A Dynamic Dependent Drop Down List in Excel
Learn how to create dynamic dependent drop-down lists in Excel....
Pivot Tables in Google Docs
Google Docs now offers pivot tables in their online spreadsheets. This is the beginning of true change in the spreadsheet world....
Where is the Insert Tab in Excel 2011?
The Excel 2007 and 2010 Ribbon both have an Insert Tab, which does not exist in Excel 2011 (Mac). Here is a chart to tell where each item is located....
Worksheet Tab Protection Icon in Excel 2011
I opened a file from a colleague and realized that the padlock icon on the worksheet tab meant that the worksheet was protected. Only in Excel 2011....
Ribbon Home Tab Comparison - Excel 2010 Windows and 2011 Mac
The Ribbon Home Tab in Excel 2010 (Windows) is quite different than in Excel 2011 (Mac) so here is a guide to finding those things that seem lost....
Select One Column of Data with VBA
Select one column of data in a table by using some simple VBA code and a Form button....
Create a List in Excel 2008
The List feature in Excel 2008 is a hybrid with a List Wizard providing lots of functionality. However a List with a Defined Name is not updated....
Create a List in Excel 2003
The List Object in Excel 2003 is the forerunner of the modern Excel Table with some of the same features....
Spreadsheet Size in Excel for Windows
Saving an older XLS file to the newer XLSX file format in Excel will not produce a bigger spreadsheet, unless you know the quirk involved....
Spreadsheet Size in Excel for Mac
When you open an XLS file in Excel for Mac versions 2008 and 2011, there are 1,048,576 rows and 16,384 columns. How odd....
Dynamic Table Reference with INDEX
A Defined Name with the INDEX function gives a dynamic range reference to a Table column, but moving a Table column can invalidate the reference....
The Table Address and Structured Data in Excel
Structured data in Tables include #All, #Data, #Headers, #Totals, and @ which are available in formulas to reference different parts of the Table....
Total Row Formulas in Excel Tables
Excel Tables have a Total Row that can be toggled on and off from the Ribbon. Several functions are available when the Total Row is turned on. In Excel 2010 and...
5 Obvious Things that 80% of People Don’t Know About Excel
This guest post by ExcelEverest explains five obvious things that 80% of people don’t know about Excel. Check out ExcelEverest.com to learn Excel....
Formulas and Structured Data in Excel Tables
Tables automatically extend formulas when data is entered. If a formula is changed in a Table cell, all rows in the column are automatically modified....
Table Names in Excel
Each Table created in Excel is given a default name that can be used in formulas, to select table data, and shows up in formula autocomplete lists....
Excel Tables - Styles, Conditional Formatting and Data Validation
Format Excel Tables with Table Styles, Conditional Formatting, and Data Validation. Turn off worksheet gridlines to make the Table more distinctive....
Table Design in Excel
I design a regular data table in Excel, show how it fails, then convert to an Official Excel Table and show how a Table remembers cell formatting....
Migrating to Tables in Excel
I'm going on quest to find out all about Tables in Excel....
Fat Fingers on the Space Bar - A Conditional Formatting Example
There is a Conditional Formatting solution for entering a blank or space character into a cell. A space character causes #VALUE! errors in formulas....
Speeding up VBA with the PrintCommunication Property in Excel 2010
Excel 2010's PrintCommunication property in VBA suspends communication with the printer while the code for PageSetup runs, making the code faster....
How to Quickly Convert 1904 Dates to the 1900 Date System in Excel
Learn how to convert 1904 date system values to the 1900 date system in Excel. This guide covers methods for accurate date and date systems management in Excel....
Use Formula Auditing to Help Explain Formulas Excel
When you need to present a complicated spreadsheet, the Formula Auditing feature in Excel visually helps to explain formula relationships....
Documentation for VBA in Excel
Documentation for VBA in Excel is arduous yet can save you loads of time when you have forgotten the details of a project....
Putting Windows 7 on a Mac to Run Excel for Windows
I put three versions of Excel for Windows - 2003, 2007, 2010 - on my MacBook Pro with the Boot Camp Assistant. Had to be done, but scary nonetheless....
How to Copy Data to Another Worksheet with Advanced Filter
Unlock the power of Excel's Advanced Filter to seamlessly copy and organize data between worksheets. Learn techniques for precise data migration and efficient workflow....
Set the Number of Default Worksheets in Your Workbook
Control the default number of worksheets in a Workbook in Excel....
View Excel Spreadsheets with the Google Docs Viewer
If you have a Gmail or Google Docs account, getting a quick look at an Microsoft Excel file is now supported with the Google Docs Viewer....
Sorting with Custom Lists in Excel
Sorting with a Custom List makes things simpler when Excel doesn't have a default sort order to fit your needs....
How to Convert GPS Coordinates in Excel
Learn how to easily convert GPS coordinates in Excel. Discover tips and tricks to input, display, and map latitude and longitude data in Excel....
Open File As Read Only in Excel
To discourage users from making any changes to a macro file you can have the file recommend Read-Only when it's opened....
A Woopra Chat About Excel
Convert minutes and seconds to a value of minutes followed by the text MIN and formatted correctly with no decimal places by using the TEXT function....
My First Excel 2011 Chart
My first chart made in Excel 2011 with a data table below, a sparkline chart, and a picture of the ski slope. The chart shows break a event point....
Sorting Columns From Left To Right in Excel Causes Problems
You may never have the opportunity to Sort columns of data from Left to Right , but beware of some apparent problems . A reader mentioned that when sorting from...
Sorting Columns Left to Right in Excel
A little know option in the Excel Sort feature allows sorting columns of data from left to right instead of the normal top to bottom....
Let Excel Convert Hours Between Two Dates and Times
Let Excel Convert Hours Between Two Dates and Times by subtracting one time/date from another the use the custom time format [h]:mm or [h]:mm:ss....
The Mini Toolbar in Excel
Do basic formatting in Excel with the Mini Toolbar. It appears above the shortcut menu when you right-click an object - cell, range, chart, or shape....
F2 in Excel for Mac
The F2 key is a fundamental shortcut in Excel for Windows. But how works F2 in Excel for Mac?...
How to Add Freeze Panes to the Quick Access Toolbar in Excel
Add Freeze Panes to Excel's Quick Access Toolbar, and learn how the historical one-click Freeze Sheet Panes command differs from the standard menu....
Excel 2011 Preferences
Default Preferences that should be changed in Excel 2011 [Mac] for General, View, Edit, Calculation, and Ribbon....
Excel 2011 Keyboard Shortcuts on Your Desktop
Locate Excel 2011 Keyboard Shortcuts Help web page and save to your computer for off-line access via your web browser, Firefox, Chrome, or Safari....
Import Data From the Web in Excel
Import data from a web page into an worksheet with Excel 2010 and 2007 (windows versions). This external data query can be refreshed if data changes....
Copy a Help Topic URL in Excel 2010
Help topics in Excel 2010 are shown in a separate window from Office.com that allows the URL to be easily copied from the Help topic's Properties....
INDEX and MATCH Functions Together Again in Excel
The INDEX and MATCH functions perform a lookups in Excel. INDEX returns a cell from an array, MATCH contributes the row and/or column position....
The INDEX Function in Excel
The INDEX function returns a cell value from a range, given a row and/or column position number. Three examples are given in this article....
The MATCH Function in Excel
The MATCH function in Excel returns the position number of a matched value from within a range, not the value itself....
Goal Seek in Excel
If you know the result that you want from a formula, but are not sure what input value the formula needs to get that result, use the Goal Seek feature...
What Day of the Year is It?
The embedded spreadsheet will take a date value and return the Day of Year with a formula that uses the DATE Function....
Use the DATEDIF Function to Quickly Calculate Date Difference in Excel
Use the DATEDIF Function in Excel to find the number of Years, Months and Days between two dates. Only documented in Excel 2000 but in later versions....
The Repeat Command in Excel for Mac
Add the Repeat command icon to the Standard Toolbar in Excel for Mac, 2011 and 2008, from the Customize Toolbars and Menus dialog box....
Redo and Repeat Commands in Excel [Updated]
The Repeat command is useful in Excel and intertwined with the Redo command. Add the Repeat command to the Quick Access Toolbar to discover its uses....
Fixing the F4 Button in Excel for Mac
The F4 key in Excel for Mac is a shortcut for the Paste command, which can be reassigned to the Redo command so it works similar to Excel for Windows....
What Version of Excel am I Using?
A reference to find out what version of Excel you are using. Excel for Windows - versions 2010, 2007, 2003. Excel for Mac - versions 2011, 2008....
The TRIM Function in Excel and VBA
The Excel TRIM Function removes all spaces from text except single spaces between words. The VBA TRIM Function removes leading and trailing spaces....
Top 10 Articles for 2010
The top ten Excel articles on Excel Semi-Pro for 2010....
Apple Keyboard Symbols in Excel
One key to understanding Excel 2001 for Mac is knowing the keyboard shortcuts , but to communicate them requires displaying the symbols that are specific to a M...
Automatically Expand a Named Range in Excel
Automatically expand the name reference of a data table when a user adds more data by using the sheet deactivate routine to call a simple subroutine....
Keyboard Shortcuts in Excel 2011
Create, Delete, or Peruse Keyboard Shortcuts in Excel 2011 or 2008 by using the Customize Keyboard dialog box....
VLOOKUP Function in Excel: The Essential Guide
The VLOOKUP function in Excel explained in relatively non-technical terms for the laymen. Two examples, FALSE and TRUE, from the fourth argument....
Recently Used File List in Excel
The number of files Excel will show in the Recently Used File List depends on the version of Excel you're using and vary between 9 and 99 files....
Use Function Keys Normally in Excel 2011
Since I'm relatively new to the world of Mac but an old hand with Windows, making an effort to discover Excel 2011 for Mac comes with some adjustments. Using th...
Logical Operations in Excel
Logical operations in Excel on four TRUE/FALSE outcomes of A an B. Then ADD, MULTIPLY, and use functions AND, OR, NOT, NAND, NOR, & equals comparison....
VBA Help System Lacking in Excel 2011
The VBA Help system for Excel 2011 for Mac is a tangled web of confusion that's frustrating and difficult to say the least. Excel 2010 is much better....
ISNUMBER vs IsNumeric in Excel: Worksheet and VBA Differences
Learn the difference between Excel ISNUMBER and VBA IsNumeric, including how they handle text numbers, blanks, dates, and data-entry cleanup....
Worksheet Navigation in Excel
Keyboard and mouse shortcuts for navigating Excel worksheets in Windows and Mac....
Calculate the Xth Weekday of Any Month in Excel
A simple formula to calculate the Xth Day of any month using four inputs: Year, Month, Week, and Day. Data validation with custom formatting required....
Quick Access File List in Excel 2010
In Excel 2010 there's an new optional feature at the bottom of the File>Recent menu to Quickly access this number of Recent Workbooks....
Indent Left and Right to Align Cell Contents
Both Left and Right Indenting is useful to align cell contents in Excel to make data more readable. Left Indent for text and Right Indent for numbers....
Microsoft Office 2011 Document Connection
The Microsoft Document Connection program comes with Office 2011 for Mac and is a great way to access your SkyDrive files in the cloud....
Equation Editors in Excel 2010 and Word 2011
The Equation Editor is new in Excel 2010 and designed to create a mathematical equation as graphical object. Word 2011 has the same Equation Editor....
Switch Between Relative and Absolute References in Excel for Mac
Use the keyboard shortcut Cmd+T to switch between relative, absolute, and mixed formula references in Excel for Mac....
Converting Pace in Minutes per Mile to MPH and Back Again in Excel
I'm converting Pace to MPH and then reversing the process, converting MPH to Pace, to create a conversion chart....
Convert Seconds with the TIME Function in Excel
An iTunes playlist download shows time in seconds. Convert these seconds with the TIME Function in Excel and some custom formatting....
How to Calculate Letter Grades in Excel (IF and VLOOKUP)
Turn numeric scores into letter grades in Excel with nested IF, a VLOOKUP grading table, or a named array. Handle blanks and decimal grade boundaries....
Nested IF Functions in Excel
Nested IF Functions means having at least one IF Function contained within another IF Function, which can get complicated. Use a binary outcome chart....
The IF Function in Excel
The IF Function has three arguments. The first is required, the last two optional. Comparison calculation operators and example IF Functions shown....
Single-Cell Array Formula in Excel
The Evaluate Formula dialog box shows interim calculations for single-cell array formulas to reveal array values Excel holds in internal memory....
Multi-Cell Array Formula in Excel
A Multi-Cell Array formula is entered by selecting a range, typing a formula, then holding the Control and Shift keys down while pressing Enter....
Excel 2011 Ribbon Screen Shots
Just a few screen shots of the new Ribbon in Excel 2011, with a Home tab comparison to Excel 2010....
Hide or Show Names in Excel with VBA
Names can be hidden or shown in Excel with some simple VBA code....
Update Excel 2003 to Use Newer Excel Files
Install the Office Compatibility Pack so you can open Excel 2007 and 2010 workbook files from older versions of Excel: 2003, 2002, or 2000....
Excel 2011 for Mac - Installation, Preferences, and VBA
I install Excel 2011, review some Preferences, and take a quick peek at the VBA....
Hide Worksheets in Excel
Change the visible property of a worksheet to make it very hidden and won't show in the Unhide sheet dialog box....
A New Charts Editor - Google Docs Keeps Improving
Google Docs new Charts Editor is an upgrade by Google, who keeps on improving their free spreadsheet offering in the cloud. Microsoft beware....
Absolute and Relative Cell References in Excel
Learn what a relative and absolute cell reference means in rows and columns, then use relative and absolute in one formula with two cell references,...
Use the DATE Function to Find the Last Day of a Month
The DATE Function will return the last day of the month prior to the Month argument, by using zero (0) for the Day argument....
Introduction to PowerPivot
PowerPivot works with Excel 2010 to import millions of rows of data from different sources, build relationships, and visualize data with PivotTables....
A Sparkline Example in Excel 2010
Create a dynamic range sparkline graphic to show the last seven data points. Sparklines are new in Excel 2010 and don't work with earlier versions....
Put an OFFSET Formula Inside a Named Range
Create a Named Range using a formula with the OFFSET Function to capture the last 7 days of a range....
The OFFSET Function - Last 7 Data Points
Use the OFFSET Function to return the last 7 rows of a range....
Switch Between Workbooks Faster in Excel 2007 and 2010
Add the Switch Window command to the Quick Access Toolbar in Excel 2010 and 2007 to switch between workbooks with only two clicks, like Excel 2003....
Become the OFFSET Function and Tell a Short Story
I become the OFFSET function to tell a simple story of how I give you a value for the last cell in a range by using an example....
How to Convert Decimal Hours to Time in Excel
Master the art of converting decimal hours to time format in Excel. Easily track minutes and hours In work and log books, events and when analyzing time data....
Column Width Unit of Measure in Excel Versions
The units differ for column widths between Excel made for Windows and Mac, 8.43 characters verses 1.04 inches, respectively....
How to Start a New Line in Excel Cell With Keyboard Shortcut and Formula
If you need to include multiple lines of text within a single cell of a worksheet, you can start a new line in Excel cell by using a line break....
Keep Track of Passwords in Excel [Updated]
Keep track of passwords in Excel with a password protected file....
Enter a Constant Value in a Name
Create a Name in Excel that holds a constant value....
Name and Select a Range with the Name Box in Excel
Name a cell, range, or non-contiguous range by using the Name box, then go quickly to that Named Range....
Use the Name Box to Select a Range in Excel
Use the Name box to select a cell, range or multiple ranges in Excel....
Use the Name Box to View Recently Used Functions in Excel
Quickly see the Excel functions you've recently used with the Name box....
Copy a Worksheet Picture in Excel 2003 or Excel 2008
Copy a picture of a spreadsheet in Excel 2003 or Excel 2008 for Mac and paste into your presentation software or elsewhere....
Insert Screenshots in Excel 2010
Insert an image into an Excel 2010 worksheet from any program that is currently running on your computer and not minimized to the task bar....
Save Time Entering Decimal Points in Excel
Have Excel automatically enter fixed decimal places for you....
Figure Those Pesky Fractions in Excel
Enter fractions in Excel by adding a space after the integer and before the fraction. Easily create a list of fractions.....
Excel Number Format Shortcut: Ctrl+Shift+!
Use Ctrl+Shift+! in Excel to add thousands separators and two decimals. Get Windows formatting shortcuts, Mac and web notes, and fixes when they don't work....
Stock Price Formula in a Spreadsheet
The GoogleFinance Function returns a stock price by default, given stock symbol for a company or mutual fund....
The TEXT Function in Excel
The TEXT Function in Excel converts a value to text and lets you specify the display formatting by using special format strings....
The WEEKDAY Function in Excel
Excel 2010 has new function arguments for the WEEKDAY Function. It returns an integer value based upon the day of the week....
Date and Time Calculation in Excel
Date and Time are the components of a serial number value, and are represented by an integer and decimal, respectively....
Convert Seconds to a Time Format in Excel
Convert a large number of seconds to a hours:minute:seconds format using the TIME, INT and MOD functions....
Using the SUM Function for a Running Total in Excel
Using the SUM Function in Excel to provide a running total time for song duration....
Putting the TIME, INT and MOD Functions to Work in Excel
Convert a Time in seconds to a minutes:seconds format by using the INT and MOD functions inside the TIME function....
The TIME Function in Excel
Using the TIME Function to display minutes and seconds in a readable time format....
The MOD Function in Excel
Understanding how the MOD Function works to extract the number of seconds left over after dividing a number of seconds by 60....
QUOTIENT, ROUNDDOWN and INT Functions in Excel
Three functions to get the integer portion of a division calculation: QUOTIENT, ROUNDDOWN, INT Functions in Excel....
iTunes Playlist Export Task – Convert Seconds to a Time Format
Converting seconds to a minutes:seconds time format requires several formulas....
How to Convert Text to a Date in Excel
Convert text to dates in Excel with DATEVALUE or a fixed-layout DATE formula, then format the numeric result....
The VALUE Function in Excel – Converting Text Dates
Converting text string Dates to numeric serial number values using the Excel VALUE Function and with alternate methods: addition, multiplication, division, and double negation....
The TYPE Function in Excel
The TYPE Function in Excel will indicate the type of data in a cell. In this case between Text and Numeric....
CONCATENATE Function or Ampersand Operator in Excel
Choosing between the CONCATENATE Function or Ampersand Operator in Excel. Ampersand is easy and simple....
The RIGHT Function in Excel
The RIGHT Function returns a specified number of characters from the end of a text string in Excel....
The MID Function in Excel
Use the MID Function to extract characters from the middle of a text string in Excel....
Extract a Date from Text in Excel
Extract a Date from Text values by using a formula in Excel....
Excel Files on the iPad or iPhone
Documents To Go® Premium allows Excel files to be viewed, edited, and created on the iPad and iPhone. Add Dropbox to the mix and you can access your Excel files in the cloud with ease....
Removing Duplicates in Excel 2008
Remove duplicate values from a data set in Excel 2008 for Mac....
Removing Duplicate Values in Excel 2003
In Excel 2003 removing duplicate values is a manual process. Here is a method that worked well for me on this particular data set....
Text To Columns in Excel
Parse text data with Excel's Text to Columns feature....
Change Excel 2008 to Look Normal
Change the default spreadsheet view in Excel 2008 for Mac to Normal....
Pin Documents, Workbooks, and Places to the Recent File List in Excel
Pin documents, workbooks, and places to the recent file list, or jump list, in Excel 2007 and Excel 2010....
Add the Freeze Panes Menu to Excel's Quick Access Toolbar
Add the Freeze Panes menu to Excel's Quick Access Toolbar on Windows so you can keep headings visible without switching back to the View tab....
Open a CSV File
I have a Lose It! app on my iPhone that automatically backs up data to my web account. The website makes it easy to download reports using CSV files, essentiall...
Excel on the Web – Another Spreadsheet in the Cloud
A look at the Excel Web App spreadsheet with integration to Excel 2010 desktop program....
Generate a List of Dates in Excel
Generate a date series in Excel quickly with the Edit, Fill, Series pop-up box....
Microsoft Excel Date Systems for Windows and Mac
Excel date systems for Windows and Mac are drastically different and can be confusing. Sharing Excel files between Windows and Mac computers can be confusing because of the two different date systems....
Navigating Regions in Excel
Navigating large regions of data can be very quick and easy using keyboard or mouse shortcuts . You can also select entire rows or columns, although multiple ro...
Select a Current Region of Data in Excel
How to quickly select regions of data in Excel...
Organizing Data Into Regions
Why it's important to organize data into regions or ranges in Excel....
Expand Menus in Excel 2003
Show full menus in Excel 2003...
Microsoft Excel 2010 on the iPad with the OnLive Desktop
The OnLive Desktop brings a Windows desktop to the iPad so you can enjoy a full version of Microsoft Excel 2010. Truly amazing....
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