Format Conversion
XLSX Workbook Merger
Merge multiple similarly structured workbooks as multiple sheets or append all rows into one sheet
file· File resultOpen tool
Quick start
Call this tool from your code in three languages.
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/xlsx-workbook-merger' \
-H 'Content-Type: application/json' \
-d '{"filename":"sourceFiles.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/en/api/tools/xlsx-workbook-merger' \
-F 'sourceFiles=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'mergeMode=append-rows' \
-F 'sourceSheetName=Sheet1' \
-F 'targetSheetName=Merged' \
-F 'headerRow=1' \
-F 'includeSourceFileColumn=true' \
-F 'sourceFileColumnName=source_file'