The WonderWare InTouch has the capability to export values to Comma Seperated Value (CSV) files. The collector of this interface will collect data from a configured view. These files are created by the enclosed utilities bsys2hw or histd2hw. Below shows a screen shot of data within a typical file displayed thru MS Excel:

The same file as viewed from Notepad:

Tag names are across the top in the first row, seperated with comma's. The first two columns are date ($Date) and time ($Time).