Want to batch convert JSON files to Excel files?
Try Withdata Data File Converter, a desktop JSON to Excel converter for Windows, MacOS, and Linux, Batch convert JSON to Excel, Easy and Fast.
- Can run in GUI mode, Step by Step, just a few mouse clicks.
- Can run in Command line, for Scheduled Tasks and Streams.
- Convert files locally and privately, avoid uploading large JSON file(s) to online services.
- Support Windows, Linux, and macOS.
Batch convert JSON files to Excel files
Select source JSON files -> Set Excel files -> Convert JSON files to Excel files
Click “Start a New Convert” at task dialog.
then show the wizard.
Select From “Files” “JSON” To “Files” “Excel”.
1. Select source JSON files.
And config the first source JSON file.
2. Config target Excel files.
3. Summary.
List source JSON files.
4. Convert JSON files to Excel files, 1 JSON to 1 Excel.
After converting, you can view output Excel files.
More about JSON to Excel converter
Download Withdata DataFileConverter
See Video: Bulk convert JSON files to Excel files without coding
See also:
JSON → EXCEL reference
Type mapping
| Value kind | in JSON | in EXCEL |
|---|---|---|
| Int | 1234 (number) | 1234 (a real numeric cell) |
| Bigint | 9007199254740993 | 9007199254740993 (exact only while the cell stays text) |
| Decimal | 1234.56 (number) | 1234.56 (numeric cell, format controls the displayed decimals) |
| Float | 1.234e10 (number) | 1.234E+10 (numeric cell) |
| Text | "text" (string) | text cell; leading zeros survive only if the column is text |
| Long text | "multi-line\ntext" (escaped newline inside a string) | text cell; wraps inside the cell rather than the row |
| Date | "2026-09-18" (string) | a serial number plus a date cell format |
| Datetime | "2026-09-18T14:30:00Z" (string) | a serial number plus a date-time cell format |
| Binary | "base64:..." (string) | not representable as data |
| Boolean | true / false (boolean) | TRUE / FALSE (a real boolean cell) |
| JSON | nested object or array, kept as structure | a text cell; the quotes are part of the value |
Dialect differences
Both JSON and EXCEL are file formats, so what differs below is how each one chooses to represent a value.
| Property | in JSON | in EXCEL |
|---|---|---|
| identifiers | Double quotes; backslash escapes | Not applicable; a cell holds exactly one value |
| dates | No date type: dates arrive as strings and the reader must p... | Stored as a serial number; only the cell format makes it lo... |
| binary | Not supported natively - base64 inside a string | Only as text or an embedded object, not as a data column |
| separator | Braces and commas | Cells, not delimiters |
| encoding | UTF-8 by definition | UTF-8 internally, declared in the package |
| typing | string, number, boolean, null, object, array - no date type | Real cell types: text, number, date, boolean, error |
| shape | Nested objects and arrays | Multiple sheets, each a flat grid |
| ceiling | Whole document is usually parsed into memory | 1,048,576 rows x 16,384 columns per sheet; 255 sheets per w... |
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