Want to import data from each sheet in an Excel file to a separate PostgreSQL table?
Try Withdata FileToDB, a desktop Excel to PostgreSQL converter for Windows, MacOS, and Linux, Convert Excel to PostgreSQL, Easy and Fast.
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- Import Excel to PostgreSQL locally and privately, avoid uploading Excel file(s) to online services.
- Support Windows, Linux, and macOS.
Import data from each sheet in an Excel file to a separate PostgreSQL table
Login to PostgreSQL -> Select Excel worksheets -> Set PostgreSQL tables -> Excel worksheets to PostgreSQL tables
Choose PostgreSQL and logon.
Click “Wizard – 1 File To N Tables” at task dialog.
Select the “Excel” file type.
then show the wizard.
1. Open Excel file, select worksheets.
2. Show existing PostgreSQL tables, choose “Import Type”.
3. Set PostgreSQL tables.
4. Show summary, set “Convert Rows”.
5. Import data from each sheet in an Excel file to a separate PostgreSQL table.
View imported data in PostgreSQL table
More about Excel to PostgreSQL converter
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See Video: Import each worksheet in an Excel file to a separate PostgreSQL table at one time
EXCEL → PostgreSQL reference
Type mapping
| Value kind | in EXCEL | in PostgreSQL |
|---|---|---|
| Int | 1234 (a real numeric cell) | integer |
| Bigint | 9007199254740993 (exact only while the cell stays text) | bigint |
| Decimal | 1234.56 (numeric cell, format controls the displayed decimals) | numeric(p,s) |
| Float | 1.234E+10 (numeric cell) | double precision |
| Text | text cell; leading zeros survive only if the column is text | varchar(n) |
| Long text | text cell; wraps inside the cell rather than the row | text |
| Date | a serial number plus a date cell format | date |
| Datetime | a serial number plus a date-time cell format | timestamp |
| Binary | not representable as data | bytea |
| Boolean | TRUE / FALSE (a real boolean cell) | boolean |
| JSON | a text cell; the quotes are part of the value | jsonb |
Dialect differences
EXCEL is a file format and PostgreSQL is a database server, so the target has to be told the types the file never carried - the rows below are where the two sides diverge.
| Property | in EXCEL | in PostgreSQL |
|---|---|---|
| port | — | 5432 |
| identifiers | Not applicable; a cell holds exactly one value | "double quotes" |
| row limit | — | LIMIT n |
| dates | Stored as a serial number; only the cell format makes it lo... | timestamp, timestamptz, date, time |
| long text | — | TEXT |
| binary | Only as text or an embedded object, not as a data column | BYTEA |
| separator | Cells, not delimiters | — |
| encoding | UTF-8 internally, declared in the package | — |
| typing | Real cell types: text, number, date, boolean, error | — |
| shape | Multiple sheets, each a flat grid | Tables of rows and columns |
| ceiling | 1,048,576 rows x 16,384 columns per sheet; 255 sheets per w... | — |
Command line
| Side | Command |
|---|---|
| PostgreSQL | pg_dump or COPY ... TO |
| PostgreSQL (load) | COPY ... FROM |
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