A Microsoft Excel 97 spreadsheet based utility that reverse engineers graphs or charts to obtain the original data. Data can be log, linear, date, or time and can have multiple data sets. Accepts gif, jpg, and several other picture formats. Alsocontains a measurement function to measure from point to point on a scaled picture (micrograph, map, schematic). Output is displayed realtime next to the picture and can be formatted as numeric, scientific, dates, times, or general.