CSV UTILITIES
CSV First Two Columns Merger
Merge the first two CSV columns locally into a third field while preserving original values and valid CSV quoting.
FIELD COMPOSITION · LOCAL CSV STUDIO
Join two fields into one.
Merge the first two CSV columns locally into a third field while preserving original values and valid CSV quoting.
01
Source rows3 parsed · 36 characters
FIELD COMPOSER
Keep the source columns; add a joined field.
FIELD 01first
+AdaFIELD 02last
→LovelaceCOMBINED VALUEfirst last
Ada Lovelace02 / RESULT
Transformed CSV
First two columns merged · originals kept
Everything stays in this tab. Quoted fields are parsed before changes; review the transformed sample before importing it into another system.
Need a feature from the original version? Open the current ECECH tool
How this app works
Paste a CSV sample, choose the operation’s small set of controls, and review the converted output. Quoted delimiters are parsed before rows or columns are changed. Processing stays in this browser.