New: Bring your own s3 bucket to store the generated files
JSON to .xlsx/.csv API
Tired of Building export features from Scratch?
SheetFast API Transform Complex JSON to XLSX/CSV in Seconds. No Dependencies.
Try to convert JSON to XLSX/CSV in seconds
Paste a JSON array and click on "Convert" to generate the XLSX and CSV files.
POST api.sheetfast.com/generate HTTP/1.1
Authorization: Bearer XXXX
Content-Type: application/json
{
"sheets": [{
"name": "First sheet",
"rows": [{
"date": "2024-06-19T21:59:13.387Z",
"user": "vyril",
"tags": ["dev", "cto"]
},
{
"date": "2024-07-29T11:32:27.177Z",
"user": "naughty",
"tags": ["ceo"]
}]}, {
"name": "second sheet",
"rows": [{
"date": "2024-06-19T21:59:13.387Z",
"user": "vyril",
"tags": ["dev", "cto"]
},
{
"date": "2024-07-29T11:32:27.177Z",
"user": "naughty",
"tags": ["ceo"]
}]}],
"options": {
"formatters": {
"date": "date::%Y-%m-%d"
}
}
}
Multi-sheet support
Generate multiple sheets in one go.
CSV : Get individual files, neatly zipped.
XLSX : One file, multiple sheets, zero hassle.
Format with Precision
Customize dates, numbers, currencies, and more
Unlimited Scalability
Grow your exports seamlessly as your data expands.
Excel Sheets That Wow Your Clients
Create custom templates with your branding. Share project ID with your dev team. Watch it come alive.
Your brand, your sheets
Every sheet aligns perfectly with your identity.
It Just Works
Automate complex export processes effortlessly
Frequently asked questions
Do you have any questions? We have got you covered.