Created
July 29, 2020 19:45
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auto increment column with header row in google sheets
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| = ArrayFormula( | |
| IF(ROW(B:B)=1,"ID", | |
| IF(ISBLANK(B:B),"", | |
| row(B:B)-1 | |
| ) | |
| ) | |
| ) | |
| // A:A is the ID column that will autoincrement | |
| // B:B is the adjacent column that is checked for blank | |
| // LINE 4 is the main function |
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