Hi,
I am preparing a monthly cash flow statement and for doing so, I need to determine the monthly opening and closing cash balance. To simplify, this is what I did.
1. Dragged months to the columns labels
2. Created a slicer for selecting the Financial Year. In this slicer, I chose 2015-16 i.e. April 1, 2015 to March 31, 2016.
Since I have data only for two months of this Financial Year i.e. April and May, only these two months show up in the column labels.
To determine the monthly opening cash balance, I added the following measure
=CLOSINGBALANCEMONTH(SUM(bank_book[Balance]),PREVIOUSMONTH(calendar[Date]))
To determine the monthly closing cash balance, I added the following measure
=CLOSINGBALANCEMONTH(SUM(bank_book[Balance]),calendar[Date])
Much to my surprise, I got the result as seen in the image below. Cells B5, C6 and D5 are blank. On going through my Bank Book, I realised that
1. There is no figure in cell B5 (Opening balance of April) because there was no transaction on the last day of March i.e. March 31. The last transaction was on March 28
2. There is no figure in cell C6 (Closing balance of May) because there was no transaction on the last day of May i.e. May 31. The last transaction was on May 30
3. There is no figure in cell D5 (Opening balance of June) - same reason as mentioned in point 2 above.
As seen in the image, I have also computed the monthly "Last date of previous month" and "last date of current month" but do not know how to make use of them in computing the opening and closing Cash balances.
Please also note that there can be multiple transactions on the last day of any month. For e.g., let's say the last day of transaction in May 2015 was May 30 (not may 31) but there were multiple transactions on this last day (both inflow and outflow). So I cannot simply determine the last day of transaction and take MAX/MIN/SUM that day. I have to take the final balance on that day.
Please help me solve this problem i.e. in determining the opening and closing cash balances.