Skip, remove, extract, use specific columns

Skip, Remove, Extract, Use Specific Columns
- Integrated Circuits -
- An Online Book -

Integrated Circuits http://www.globalsino.com/ICs/

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Skip columns and then label row and column indices: code:

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Skip specific columns, by header names, and then label row indices: code:
Skip columns and then label row and column indices

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Skip specific columns by header names: code:
Skip columns and then label row and column indices

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Skip specific columns by header names: code:
Skip columns and then label row and column indices

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Use specific columns with added headers : code:
         Skip columns and then label row and column indices
Input:

Output:

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