| Subject | English | Tamil |
| comp., MS | header row | மேற்குறிப்பு வரிசை (The first row in a spreadsheet. The header row contains category labels that describe the contents of the columns) |
| comp., MS | header source | மேற்குறிப்பு மூலம் (A document that contains the header row (or header record) to be used with the data source specified for a mail-merge main document) |