To expand on @Dan_Obermiller , if you have a data table
You can move the data into the form required for the Anova analysis by using
Tables==>Split
Fill the dialog box out as shown below
Click OK, and you will get a data table like this
Now go to
Analyze==>Fit Y by X
and fill out the dialog box as:
Click OK and the platform will generate
Now go to the red triangle and select "Means Anova" and you will get
Your Analysis of Variance analysis
Jim