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Add excel-export module: Apache POI 6.0.0 XSSF vs SXSSF under a fixed heap, 1,000,000 rows streamed with StreamingResponseBody, OpenCSV, sheet rolling, temp-file cleanup

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Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_017ic4b4VQVEJWetTT1dYzyJ
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asmhatre
2026-10-29 06:18:42 +00:00
co-authored by Claude Sonnet 5.5
parent bded24d929
commit 9b1da079c6
29 changed files with 1113 additions and 0 deletions
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excel-export/output/04-endpoints.txt
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GET /export/xssf?rows=1500 -> 200, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, attachment; filename="sales.xlsx", content-length header: none (chunked: chunked), 91,345 bytes
GET /export/sxssf?rows=1500 -> 200, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, attachment; filename="sales.xlsx", content-length header: none (chunked: chunked), 93,481 bytes
GET /export/csv?rows=1500 -> 200, text/csv;charset=UTF-8, attachment; filename="sales.csv", content-length header: none (chunked: chunked), 152,833 bytes