Need help with forming two CountIFS formulas

[Boheret5an]

Hello,
i need help with countifs with 2 formulas
1st problem, i want to count if the second criteria is an empty cell only
2nd problem, i want to count if second cell matches a set of values say B2:B20

how can i write it?

[AliGW]

Administrative Note:

We would very much like to help you with your query, however the thread title does not really convey what your request is about. Tell us what you are trying to do, not how you think it should be done.

Please take a moment to amend your thread title. Make sure that the title properly explains your request. Your title should be explicit and not be generic (this includes function names used without an indication of what you are trying to achieve).

Please see Forum Rule #1 about proper thread titles and adjust accordingly. To edit the thread title, open the original post to edit and then click on Go Advanced (bottom right) to access the area where you can edit your title.

(Note: this change is not optional. No help to be offered until this moderation request has been fulfilled.)

[Boheret5an]

thank you for the notice, i tried editing it to make it suitable

[JohnTopley]

Please see yellow banner at top of page on how to attach a file.