MDX Help - Returning month as a value - sharepoint

I am trying to use MDX to replicate an Excel formula in SharePoint. The hangup I am having is in Excel, I can reference the selected month as a number and use that number in my formula (i.e. June is 6, October is 10, etc.).
Is there a way I can have MDX decipher a month chosen in a filter as a number like I do in Excel?
If that's possible, is there also a way to use that to calculate the number of months left in the year (If I choose September in the filter, a formula to know that Sept = 9, 12 - 9 = 3 months left in the year)?
Thank you very much for your help!
Michael

You can use VBA type functions to extract the month number from a date:
e.g.
WITH MEMBER [Measures].[Full Date] as 'NOW()'
-- The Second Calculated Member is the Day part of the first calculated member.
MEMBER [Measures].[What Day] as 'DAY([Full Date])'
-- The Third Calculated Member is the Month part of the first calculated member.
MEMBER [Measures].[What Month] as 'MONTH([Full Date])'
-- The Fourth Calculated Member is the Year part of the first calculated member.
Member [Measures].[What Year] as 'YEAR([Full Date])'
SELECT
{[Full Date],[What Day],[What Month],[What Year]} ON COLUMNS
FROM Sales
See this reference: https://social.msdn.microsoft.com/Forums/sqlserver/en-US/1555eb27-f277-4f60-87ca-a2c2d6c12917/equivalent-function-in-mdx-for-monthx-as-in-sql?forum=sqlanalysisservices

Related

Excel - How to do the following?

I have a question related to EXCEL:
Since I have the following prices for different period, how can I compute in an automatic way, for example the price between 10 June - 15 July ?
EDIT--> Expected output:
50€+50€ (10-11 june) + 58€x13 (period 12 june - 25 June) + 75€x13 (period 26 june - 9 July) + 92€x5 (period 10 july-15july) = 2289€
This is the same pictures with the cells in excel, please do not consider the "Price of period", but only the daily price
You could do this with a (lengthy) calculation:
Consider:
A8 Contains the from date (10-06-2021)
B8 Contains the from date (17-07-2021)
=(MIN($B$8,D3)-MAX($A$8,C3)+1)*C5+(MIN($B$8,F3)-MAX($A$8,E3)+1)*E5+(MIN($B$8,H3)-MAX($A$8,G3)+1)*G5+(MIN($B$8,J3)-MAX($A$8,I3)+1)*I5
This will consider a period from 10-06 - 11-06 a period of 2 days. And also 12-06 - 25-06 a period of 14 days, and so on.
The result is: 2514.00
One method would be to create a lookup table and use a formula.
Given your data, your lookup table might as shown below:
I NAME'd it: priceTable
You can then use the formula:
=SUM(VLOOKUP(SEQUENCE(End-Start+1,,Start,1),priceTable,2))
If, for some reason, you cannot easily create priceTable, you can create it with a formula (depending on your version of Excel):
=INDEX($C$4:$I$6,{1,3},{1;3;5;7})
Note: All of the formulas assume your dates are real dates and not strings.
If your version of Excel does not have the SEQUENCE function, you can replace it with:
=SUM(VLOOKUP(ROW(INDEX($A:$A,Start):INDEX($A:$A,End)),priceTable,2))

How to find a trend/forecast result 14 days from today

I have looked into the Forcast & Trend formula but I cannot figure it out for the life of me.
I want to work out the trend 14 days from now.
I have a set of data:
A1 - A30 with dates
B1 - B30 with daily ticket count for the business.
I would like to make a result in another cell that would predict what the estimated total ticket count would be 14 days from now. I do not need all 14 days, just the 14th day.
If I was to try show you what the formula looks like in my head it would be:
=trend/forecast(B1:B30,14)
or
=Predict(B1:B30)*14
Unfortunately it is not as easy as that. How can I do this?
I think you want to use the Forecast function. The inputs you have do not match the correct format though.
FORECAST( x, known y's, known x's) where...
x = the series (or date) you want to forecast
known y's = historical tickets per day
known x's = historical dates (or series)
The below example allows you to forecast tickets for any date (Forecasted Date) given the historical information (table on left). If your table is not formatted with actual dates, just create a series (first day = 1, second day = 2, etc.) and forecast that way.
Given the historical data, the forecasted tickets for Aug 28th (14 days after last known value) are 16.7

DAX Calculation with Datesbetween Ignores all Datefilters

I am starting with DAX.
I have a standard date table and a table with sales. When I try to show the running total with the below formula the month filter is ignored, as shown:
The formula is:
Prov YTD VJ 2:=CALCULATE(FIRMPROV[SumProv];
All(Kalender[Jahr]);
DATESBETWEEN(Kalender[Datum];
Min(START_YTD[start_ytd]);
MIN(END_YTD[end_ytd])))
A good way to calculate running totals is by using the FILTER and EARLIER functions, but a prerequisite to that is that you need to create a Month Number column (ie. Jan = 1, Feb = 2, Mar = 3, etc.)
Then, you can use the following DAX:
CALCULATE(SUM([SumProv]),ALL(FirmProv),FILTER(FirmProv,[Month Number]<=EARLIER([Month Number])))
EARLIER basically is DAX's way of interpreting the current row. You're telling DAX to sum ALL of the rows in the FirmProv table where the month number is less than or equal to the current row (AKA running total).
Here's the result (note the numbers aren't exactly like yours, I just quickly mocked it up to show the example):

How do I write an Excel formula to compare year-to-date to prior years & also account for leap years?

I’m trying to compare a measure as of today through the same day and month for the prior 4 years (e.g. through June 6 of 2016, 2015, 2014, etc.).
For each year, I decided to count the number of days since the beginning of the year, and sum my values through that number of days for each year.
To identify whether a date should be included in the year to date comparison, I used the formula where my date is in cell A1:
=IF((A1-DATE(YEAR(A1),1,1)+1)<=(TODAY()-DATE(YEAR(TODAY()),1,1)+1),1,0)
I’m looking for a way around the issue of the extra day added to leap years. In other words, after February 28th, the day count will always be off by one in a leap year, and trying to use Februrary 29th in a non-leap year will return an error.
I’d like to adjust this formula, but I’m open to using a different function & formula if it gets me the right results.
you can check any information about February, 29th. If an error occurs, you know its no leap year. Catch that error with =IFERROR(;).
Assuming a table structure like this:
A:Date | B:Value
----------------------
01/01/2016 | 0
01/01/2015 | 1
01/01/2014 | 2
01/01/2013 | 3
01/01/2012 | 4
Formula
To - for example - calculate the average of the previous four (excluding the current) years on January 1st (today is 01/01/2016):
=SUMPRODUCT(
(MONTH(A:A)=MONTH(compare))*
(DAY(A:A)=DAY(compare))*
(YEAR(A:A)>YEAR(compare)-5)*
(YEAR(A:A)<YEAR(compare))*
(B:B)
) / (
SUMPRODUCT(
(MONTH(A:A)=MONTH(compare))*
(DAY(A:A)=DAY(compare))*
(YEAR(A:A)>YEAR(compare)-5)*
(YEAR(A:A)<YEAR(compare))*
1
)
)
Result
For the above example, the result is 2.5
Explanation
To select only those rows representing the same month and day:
(MONTH(A:A)=MONTH(compare))*(DAY(A:A)=DAY(compare))
To select only those values from the previous 4 years (excluding the current):
(YEAR(A:A)>YEAR(compare)-5)*(YEAR(A:A)<YEAR(compare))*
The actual values we are interested in:
(B:B)
Divide by 4 for the average over the last four years. This assumes there is no missing data which might be an issue. You could use another SUMPRODUCT (replace B:B with 1) to count the number of resulting rows and divide by that number to handles this case. This seems to be rather slow, but it works.
Note
For performance reason you should not use A:A (a full column) in the formula, just use the actual range you need, which will likely be much faster.

Excel 2010 Dax Onhand Quantity Vs. Last Date Qty

Ive spent the last 2 days trying to get this, and I really just need a few pointers. Im using Excel 2010 w/ Power Pivot and calculating inventories. I am trying to get the amount sold between 2 dates. I recorded the quantity on hand if the item was in stock.
Item # Day Date Qty
Black Thursday 11/6/2014 2
Blue Thursday 11/6/2014 3
Green Thursday 11/6/2014 3
Black Friday 11/7/2014 2
Green Friday 11/7/2014 2
Black Monday 11/10/2014 3
Blue Monday 11/10/2014 4
Green Monday 11/10/2014 3
Is there a way to do this in dax? I may have to go back and calculate the differences for each record in excel, but Id like to avoid that if possible.
Somethings that have made this hard for me.
1) I only record the inventory Mon-Fri. I am not sure this will always be the case so i'd like to avoid a dependency on this being only weekdays.
2) When there is none in stock, I dont have a record for that day
Ive tried, CALCULATE with dateadd and it gave me results nearly right, but it ended up filtering out some of the results. Really was odd, but almost right.
Any Help is appreciated.
Bryan, this may not totally answer your question as there are a couple of things that aren't totally clear to me but it should give you a start and I'm happy to expand my answer if you provide further info.
One 'pattern' you can use involves the TOPN function which when used with the parameter n=1 can return the earliest or latest value from a table that it sorts by dates and can be filtered to be earlier/later than dates specified.
For this example I am using a 'disconnected' date table from which the user would select the two dates required in a slicer or report filter:
=
CALCULATE (
SUM ( inventory[Qty] ),
TOPN (
1,
FILTER ( inventory, inventory[Date] <= MAX ( dates[Date] ) ),
inventory[Date],
0
)
)
In this case the TOPN returns a single row table of the latest date earlier than or equal to the latest date provided. The 1st argument in the TOPN specifies the number of rows, the second the table to use, the 3rd the column to sort on and the 4th says to sort descending.
From here it is straightforward to adapt this for a second measure that finds the value for the latest date before or equal to the earliest date selected (i.e. swap MIN for MAX in MAX(dates[Date])).
Hope this helps.
Jacob
*prettified using daxformatter.com

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