Counting a particular day in a list of dates

L

Latchmaker

Active Member

Joined

Sep 30, 2005

Messages

308

• Jun 3, 2015

• #2

=SUMPRODUCT(--(WEEKDAY(A2:A28,1)=6))

You are missing a function of the weekday formula.

 

Upvote 0

Aladin Akyurek

MrExcel MVP

Joined

Feb 14, 2002

Messages

85,210

• Jun 3, 2015

• #3

ksmith21 said:

I cannot for the life of me get
SUMPRODUCT(--(WEEKDAY(A2:A28)=6))
to work. I need a formula to count the number of fridays that apear in the lost. Can anyone point me in the right direction?
There will also be empty cells in this range.

Click to expand...

The formula is correct. What is the problem that you have with it?

 

Upvote 0

K

ksmith21

New Member

Joined

Jun 3, 2015

Messages

4

• Jun 3, 2015

• #4

Using or not using the weekday funtion for serial numbers gives me #value!

 

Upvote 0

L

Latchmaker

Active Member

Joined

Sep 30, 2005

Messages

308

• Jun 3, 2015

• #5

Aladin Akyurek said:

The formula is correct. What is the problem that you have with it?

Click to expand...

Aladin, He is missing part of the Weekday formula the Return_Type in this case it would be a 1 "WEEKDAY(A1:A29,1)"

 

Upvote 0

MARK858

MrExcel MVP

Joined

Nov 12, 2010

Messages

16,177

Office Version

1. 365

Platform

1. Windows
2. Mobile

• Jun 3, 2015

• #6

@Latchmaker, WEEKDAY defaults to 1 if the return value parameter is omitted

https://support.office.com/en-sg/article/WEEKDAY-function-60e44483-2ed1-439f-8bd0-e404c190949a

 

Last edited: Jun 3, 2015

Upvote 0

L

Latchmaker

Active Member

Joined

Sep 30, 2005

Messages

308

• Jun 3, 2015

• #7

MARK858 said:

@Latchmaker, WEEKDAY defaults to 1 if the return value parameter is omitted

https://support.office.com/en-sg/article/WEEKDAY-function-60e44483-2ed1-439f-8bd0-e404c190949a

Click to expand...

I didn't know that thanks for the info.....perhaps the dates are not formated as dates but a different value like text?

 

Upvote 0

Aladin Akyurek

MrExcel MVP

Joined

Feb 14, 2002

Messages

85,210

• Jun 3, 2015

• #8

ksmith21 said:

Using or not using the weekday funtion for serial numbers gives me #value!

Click to expand...

In B2 enter copy down:

=ISNUMBER(A2)

What results do you get?

 

Upvote 0

K

ksmith21

New Member

Joined

Jun 3, 2015

Messages

4

• Jun 3, 2015

• #9

I get false

 

Upvote 0

L

Latchmaker

Active Member

Joined

Sep 30, 2005

Messages

308

• Jun 3, 2015

• #10

select all of Column A
then select text to columns
then finish

 

Upvote 0