Format Conversion
Generate a KPI dashboard workbook with metric cards, trend table, and conditional warning formatting
xlsx-kpi-dashboard-generatorFormat Conversion
Generate one workbook containing multiple report tabs: overview, details, anomalies, and dictionary
xlsx-multi-tab-report-packFormat Conversion
Generate an index sheet for workbook with links to each sheet and core statistics
xlsx-dedicated-index-sheetFormat Conversion
Programmatically build dynamic Excel reports with multi-level merged headers, grouped subtotal, and dynamic columns
xlsx-dynamic-report-builderFormat Conversion
Fill existing styled/formula Excel templates by replacing {{variable}} placeholders only
xlsx-template-fillerVideo Processing
Generate a preview video by evenly sampling clips from source video and concatenating them
video-preview-generatorFormat Conversion
Append new rows incrementally and emit next processing cursor based on time or primary-key column
xlsx-append-incrementalFormat Conversion
Split a multi-sheet workbook into independent files by sheet name, with ZIP output
xlsx-multi-sheet-splitterFormat Conversion
Merge multiple similarly structured workbooks as multiple sheets or append all rows into one sheet
xlsx-workbook-mergerFormat Conversion
Fetch JSON from REST or GraphQL API and write mapped records into an Excel sheet with automatic pagination
xlsx-api-to-sheetFormat Conversion
Render an Excel range to HTML table for web preview with merged cells and basic background colors
xlsx-html-table-previewFormat Conversion
Infer JSON Schema from worksheet headers and sample rows with types, enum candidates, and basic constraints
xlsx-sheet-to-json-schema