Top Ten Mistakes Made on Excel Spreadsheets
The Data on Most Spreadsheets is Overcooked! Is Yours?
How you set up your data in Excel has everything to do with your ability to analyze it later. Unfortunately, most people don't know how to do this. This lesson series covers ten mistakes to avoid.
Lesson 2 of 6
Learn about the tarpits of using blank rows and columns.
Mistake Four
Blank Rows and Columns
Blank rows and columns also make it much harder to select, analyze or chart your data. If you select this data and try to create a line chart, you’ll get:

Line Chart from Data


How should you organize your data? In columns with time or categories in column A and data in column B.
Time Series data


Category data


Watch your inbox for Lesson 3 where we discuss the tarpits caused by column headings.
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Track Data Over Time
Primitive Chart

Line Graph
Line Graph
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Control Chart
Control Chart
Compare Categories
Primitive Chart

Pie Chart
Pie Chart
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Pareto Chart
Pareto Chart
Analyze Variation
Primitive Chart

Bar or Column Chart
Bar or Column Chart
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Histogram
Histogram


