MagnetolyzePT combines two free apps to collect and analyze magnetometer data.File data collected by Physics Toolbox Magnetometer app is transformed to Excel spreadsheet MagnetolyzePT/copy.xls using the template spreadsheet MagnetolyzePT/input.xls. The template file can be edited to perform other analysis functions but note that columns 1-5 will be over-written by data.The following are recommended apps for collection and analysis.Physics Toolbox Magnetometer https://play.google.com/store/apps/details?id=com.chrystianvieyra.android.physicstoolboxmagnetometerKingsoft Office https://play.google.com/store/apps/details?id=cn.wps.moffice_eng