Need help in combining 3 tables

[joeldcph]

Here's the table I need:

Projects / Apps to be Deployed
Project A /
Project B /
Project C /

Here are my data sources:
Apps Already Deployed
Projects / Apps Deployed
Project A / App X
Project A / App Y
Project C / App Z
Project C / App X

Apps Required to be Deployed
App X
App Z


How do I list down the Apps that need to be Deployed?

[menem]

(Sorry about my English)

Dueto my English , I can not understand your requirement correctly.
Can you please upload a sample file (with sample of result that you want) ?

Regards.

[joeldcph]

I attached the sample file in the original message. Formula needed for Column B in Dashboard tab

[menem]

(Sorry about my English)

I don't know that my formula is faster or slower than your's. >_<"
But, please try.

Regards.