When loading a data file, the first 8 rows of data determine the field type.Date (formatted date difficult to deal with sometimes).float or double (large negative and positive decimal number).ArcGIS allows the following field types:.should be as short as possible yet informative. ![]() may not contain spaces, dashes, or any other nonstandard characters.may only contain letters and numbers and underscores (“_”).First row contains field names, remaining rows contain data (if your data is in an Excel spreadsheet, row 1 are the field headers and rows 2 – n are your data).You must format your tabular data correctly before importing into ArcMap. make a map displaying the information you compile. ![]()
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