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:

blank rows in data
Line Chart from Data
unusable line chart

 

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

Time Series data
data organization example
Category data
organize data in categories

 

Watch your inbox for Lesson 3 where we discuss the tarpits caused by column headings.


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