Hi, there are a number of posts that deal with problems exporting numbers to Excel which arrive as text. When the number tab is used specifying Money or Fixed this is OK, but if the expression default is used and the expression contains conditional formats then excel receive text which is no good for further calculation in Excel eg:
The workaround for this is to make the format mask a variable. I have buttons which set the variable ShowValue and also a vNumberFormat., so the formatting in the expression is no longer conditional