see, e.g. : http://dawg.utk.edu/rcbd/rcbd_factorial_check.htm

or

https://documentation.sas.com/?docsetId=qcug&docsetTarget=qcug_factex_examples05.htm&docsetVersion=15.1&locale=en

or

http://mtvernon.wsu.edu/wp-content/uploads/2016/12/SAS-Tutorial-9.pdf

Yes. Have a look at the very helpful IDRE page https://stats.idre.ucla.edu/stata/faq/how-can-i-analyze-an-unbalanced-randomized-block-design/

and an example in SAS

https://pbgworks.org/sites/pbgworks.org/files/RandomizedCompleteBlockDesignTutorial.pdf

Ronán Michael Conroy Jos Feys did you checked the data in attached excel file ?

Imadud Din I didn't check your data. We can point you to useful resources but only you understand your research question and your data. The analysis is, in the end, your call.

Another website:

https://pbgworks.org/sites/pbgworks.org/files/RandomizedCompleteBlockDesignTutorial.pdf

Notice that the data are like in the attached file. If you could send your raw data like in this file, I could check if your data correspond to this design.

In attachment the SAS program.

In attachment an R script for this RCBD design; and again the SAS programme.