Important comments

• The author does not make responsible for damages caused for me the use of this function, as well as errors not foreseen. 
• They are accepted values up to 2.999.999.999, 99 (3 billion less 1 cent) and can be positive or negative values, being that the two are written in the same way, WITHOUT DISTINCTION.
• The function was developed in Excel 2000 and Windows 2000 (SP4), tested with Windows XP (SP1), but must function in other versions of Excel and Windows.
• The function must be installed in all the stations where the spread sheet WILL BE EDITED. To only move or to copy the spread sheet for another computer will not calculate new values, however it will keep the text of predicted and safe values in the spread sheet, having been thus is possible to send it for email, for example, and the addressee will be able to see the safe values in the last edition of the spread sheet without problems, however when modifying or inserting new values the function will not bring up to date the text, unless the VExtenso function is installed in the station.
• If more than a person uses the PC with different accounts of user, will have to install the VExtenso in each account of the Windows.
• Before modifying its spread sheets of work, she makes tests in spread sheets blank or a spread sheet that possess security copy. After to become accustomed with the new function and the form to operate it, uses the function in its “official” spread sheets.
• Microsoft®, Microsoft Excel®, Microsoft Windows® are registered marks of Microsoft Corporation. Other marks are registered to its respective owners.