[Solved] Sample Java code to append into an excel sheet

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Check out the Quick Guide on using Apache POI‘s Excel Component API.

It sounds like you want to open a file, set some cell values, and write back to a file.

See the section “Files vs InputStreams” for how to open a file and “Creating Cells” for how to set values for cells and write to a file.

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solved Sample Java code to append into an excel sheet