Hi,
Depending on the purpose of the cash flow there can be many different cash flow templates. But in general cash flow shows the amount of cash balance available (i.e. revenues less expenses) per month or week.
Here is a ready made template which I hope you will find useful
http://www.score.org/downloads/C_12_month_cash_flow_statement.xls
Hope this helps.
BS Degree in Engineering.
25 years experience in computer programming and troubleshooting. Planning & Construction Management