![When to use SUMIF vs. Pivot Tables in Excel When to use SUMIF vs. Pivot Tables in Excel](/images/connexion/sumifvspivot.png)
SUMIF
and PivotTables can both summarize data based on specific criteria, but they do so in completely different ways.
In most cases, PivotTables are going to be faster and easier to get the data that you want, but sometimes using Excel formulas is the only way to handle complicated data.
Full article: When to use SUMIF vs. Pivot Tables in Excel
![Using icon sets to create visual effects to compare cell values Using icon sets to create visual effects to compare cell values](/images/connexion/conditionalicons.png)
Icon Sets in Conditional Formatting create a visual effect in your data so that you can compare the value of a cell with other cells. For example, if you are an accountant and want to easily categorize debtors based on how much they owe your company you can use Conditional Formatting – Icon Sets.
Full article: Using icon sets to create visual effects to compare cell values
![Errors, errors, everywhere! Errors, errors, everywhere!](/images/connexion/errors.png)
We've all Been There, Done That. You are creating an Excel masterpiece formula when you are troubled, nagged, and thoroughly bugged by some error messages.
The following is a handy alphabetical listing of error messages and what they mean.
Full article: Errors, errors, everywhere!
![Absolute formula references in structured tables Absolute formula references in structured tables](/images/connexion/absolutestructuredref.png)
Structured Reference Tables are great for creating clean, easy to read formulas. But creating absolute references to the columns (aka anchoring the columns) in the formula is a bit tricky.
To create an absolute reference with structured references you need to add an additional and duplicate column reference. This tutorial shows you how.
Full article: Absolute formula references in structured tables
![Nominal, sequential, or diverging? Simple strategies for improving any chart's colors Nominal, sequential, or diverging? Simple strategies for improving any chart's colors](/images/connexion/improvingchartcolour.png)
Colors can make or break a chart. Colors direct our eye movements, and therefore our brains and attention. It's up to you: will you help or hinder your reader's understanding?
Here are some simple strategies for communicating clearly with chart color:
- Strategy 1: Select a custom color palette.
- Strategy 2: Figure out if your categories are nominal, sequential, or diverging.
- Strategy 3: De-clutter by increasing white space and switching some black text to gray.
Full article: Nominal, sequential, or diverging? Simple strategies for improving any chart's colors
![The intersecting formula The intersecting formula](/images/connexion/intersection.png)
Here we have a simple data range of sales by month for a sales team. We want to easily find the value for a specific salesperson for a certain month. Now, with this small of a data set such as this, that's not too difficult to see, but let's assume your data was much more extensive.
Full article: Not available
![Sort the data on the Excel chart Sort the data on the Excel chart](/images/connexion/sortchart.png)
When a new chart is created, the order of the data is the same as on the worksheet. In many cases it would be helpful to see the data in ascending or descending order. In this article we would like to show you how you could avoid sorting the original data, and create a dynamic, sortable chart using named formulas.
The most convenient way to choose the sort direction is a validation list. You can choose no sort, ascending sort or descending sort and the chart will change immediately.
Full article: Sort the data on the Excel chart
![Variance on clustered column or bar chart Variance on clustered column or bar chart](/images/connexion/variancebar.png)
This post will explain how to create a clustered column or bar chart that displays the variance between two series.
The clustered bar or column chart is a great choice when comparing two series across multiple categories. The basic clustered chart displays the totals for each series by category, but it does NOT display the variance. This requires the reader to calculate the variance manually for each category.
However, the variance can be added to the chart with some advanced charting techniques.
Full article: Variance on clustered column or bar chart
![5 simple rules for making awesome column charts 5 simple rules for making awesome column charts](/images/connexion/columnchartrules.png)
For every column chart that is done right, there are a dozen that get messed up. That is why lets talk about 5 simple rules for making awesome column charts:
- Start at zero.
- Thou shall sort.
- Slap a title on it.
- Axis & Grid-lines vs. Labels.
- Too much lipstick and you have a pig.
Full article: 5 simple rules for making awesome column charts