Complications with formulas

A

andrew

Firstly, i'd like to thank everyone who has helped me in solving the various
queries posed. You guys are simply the best!

Please bear with me while i try to explain in detail. I'm currently working
on a project which consist of 10 worksheets (sandwiched between Start and End
sheets) and a Summary sheet at the beginning. All 10 sheets are formatted the
same, all consisting of the following table BUT updated on a weekly basis
(i.e. rows keep increasing until week 52).

A B C D
Y -0.5 0 2
W 0.5 0 2
W 0.5 1 1
X -1 2 1
Y 0.5 1 2
Y 0.5 0 1
W -0.5 1 0
W 0.5 1 0
X 0 0 0
X 0 0 0
W -0.5 2 1
Y -0.5 1 2
W 0.5 2 1
W 0.5 2 2
Y 0.5 0 2
Y 0.5 0 1

Using the above table (note: A-D does not count as row), the formula cell
will check for the following conditions:
1) SEQUENCE OF TWO (2) ZEROS (WITH POSITIVE RESULT)
a) two (2) consecutive 0s are met in column C, then if match;
b) checks the following row (row 12 for above) if cell B12 is negative digit
(-0.5 in this case), then if match;
c) it takes (C12-D12)+B12 ,i.e. in example above is (2-1)+(-0.5) = +0.5;
d) if value returned is positive (as above) then it counts as 1 occurence.
As the row keeps adding, and whenever conditions (a) to (c) are met, the
formula cell will keep counting to the total times it returned a positive
value.

Currently i have this formula but it doesn't seem to work at times
(returning #N/A or missing some counts on some of the worksheets):

=SUM(IF((FREQUENCY(IF(T7:T45=0,ROW(T7:T45)),IF(T7:T45<>0,ROW(T7:T45),0))=2)*(1-FREQUENCY(2,--T7:T45)),(S7:S45<0)*(T7:T45-V7:V45+S7:S45>0)))


2. SEQUENCE OF TWO ZEROES (TOTAL)
a) two (2) consecutive 0s are met in column C, then if match;
b) checks the following row (row 12 for above) if cell B12 is negative digit
(-0.5 in this case), then if match;
c) count the occurence of the sequence as 1. As the rows keep adding and
conditions (a) and (b) are met, it will just add to the total count.
 
A

andrew

Forgot to add that assuming if there are three 0s, the formula will still
only look for the first two 0s occurences. (i.e. if C12 is 0).
 

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