Obtaining previous salary values

We want to help you but your description is too vaugue. Please write it again clearly.

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Provide example input data as table text (not a screen print) so we can import the data to build a solution for you.
Provide example input data as table text (not a screen print) so we can import the data to build a solution for you.

Remove any unneeded columns which may cause confussion.

Rename columns to user friendly names.
Also provide the example desired output, with a clear description of the process flow.
Also provide the example desired output, with a clear description of the process flow.
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Take time and care to use the same table and field names in the input, output and description so we can understand your problem and help you.
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