Want to batch export MySQL BLOB to EXCEL files ?
Try Withdata DBBlobEditor, a MySQL BLOB editor, Bulk export MySQL BLOB to EXCEL files, East and Fast.
- Can run in GUI mode, just a few mouse clicks.
- Can run in Command line, for Scheduled Tasks and Streams.
- Support Windows, Linux, and macOS.
Download Withdata DBBlobEditor 
Batch extract EXCEL files from MySQL BLOB column
Run DBBlobEditor, login to MySQL.
Click “Start New Task – Export LOB To Files” at task dialog.
then show the wizard.
1. Configure “BLOB to EXCEL” settings.
2. Bulk export MySQL BLOB to EXCEL files.
then you can see exporting EXCEL files
More about MySQL BLOB exporter
Download Withdata DBBlobEditor
MySQL → EXCEL reference
Type mapping
| Value kind | in MySQL | in EXCEL |
|---|---|---|
| Int | INT | 1234 (a real numeric cell) |
| Bigint | BIGINT | 9007199254740993 (exact only while the cell stays text) |
| Decimal | DECIMAL(p,s) | 1234.56 (numeric cell, format controls the displayed decimals) |
| Float | DOUBLE | 1.234E+10 (numeric cell) |
| Text | VARCHAR(n) | text cell; leading zeros survive only if the column is text |
| Long text | LONGTEXT | text cell; wraps inside the cell rather than the row |
| Date | DATE | a serial number plus a date cell format |
| Datetime | DATETIME | a serial number plus a date-time cell format |
| Binary | LONGBLOB | not representable as data |
| Boolean | TINYINT(1) | TRUE / FALSE (a real boolean cell) |
| JSON | JSON | a text cell; the quotes are part of the value |
Dialect differences
MySQL is a database server and EXCEL is a file format, so the gap is wider than a dialect difference – the rows below are where values and structure stop lining up.
| Property | in MySQL | in EXCEL |
|---|---|---|
| port | 3306 | — |
| identifiers | `backtick` | Not applicable; a cell holds exactly one value |
| row limit | LIMIT n | — |
| dates | DATETIME, TIMESTAMP, DATE, TIME | Stored as a serial number; only the cell format makes it lo... |
| long text | TINYTEXT / TEXT / MEDIUMTEXT / LONGTEXT | — |
| binary | BLOB / TINYBLOB / LONGBLOB | Only as text or an embedded object, not as a data column |
| separator | — | Cells, not delimiters |
| encoding | — | UTF-8 internally, declared in the package |
| typing | — | Real cell types: text, number, date, boolean, error |
| shape | Tables of rows and columns | Multiple sheets, each a flat grid |
| ceiling | — | 1,048,576 rows x 16,384 columns per sheet; 255 sheets per w... |
Command line
| Side | Command |
|---|---|
| MySQL | mysqldump, or mysql -e "SELECT ..." > out.csv |
| MySQL (load) | mysqlimport, or LOAD DATA INFILE |
Convert your data online, free
Free in-browser converters for CSV, Excel, JSON, XML and SQL: Withdata Online Data Conversion. Large files, batch conversion or scheduling? See the offline desktop apps, or browse all data conversion tools.
