All-in-One Tools Collection
A broad collection of online tools for development, AI, design, and productivity tasks.
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XLSX Sheet To JSON Schema
Infer JSON Schema from worksheet headers and sample rows with types, enum candidates, and basic constraints
XLSX Markdown Table Exporter
Convert a selected Excel range or whole sheet into Markdown table format
XLSX S3 Batch Processor
Batch process XLSX files in S3-compatible object storage with filtering/cleaning and upload processed outputs back
XLSX SQL Insert Generator
Read Excel headers and rows to generate SQL INSERT statements for bulk loading
XLSX Column Mapper
Rename, reorder, and drop Excel columns with alias matching and case/whitespace normalization
XLSX Parquet Exporter
Export worksheet data to Parquet and/or NDJSON for data lake and data warehouse pipelines
XLSX Unpivot Normalizer
Unpivot wide tables (e.g., month columns) into normalized long-form records for database ingestion
XLSX CSV Detect Normalize
Auto-detect CSV delimiter/encoding (UTF-8/GBK), normalize the table, and import to XLSX/CSV
XLSX Range Extractor
Extract a specific sheet/range/named-range from Excel into JSON with coordinates or record objects
XLSX Sheet to CSV Pack
Export each Excel worksheet as an individual CSV file and include a manifest with schema/statistics
XLSX CSV Batch Converter
Batch convert CSV/TSV to XLSX or convert XLSX back to CSV/TSV with delimiter and encoding handling
XLSX JSON Transformer
Bidirectional conversion between JSON arrays and Excel sheets, with nested object flattening and restoration