Pivot table but keep nan
Similar codes
- 39 votes144 views6 answers
- 5 votes139 views1 answer
- 1 vote143 views1 answer
- 0 vote102 views2 answers
- 12 votes183 views3 answers
- 22 votes128 views7 answers
- 0 vote132 views1 answer
- 0 vote124 views1 answer
- 8 votes181 views2 answers
- 0 vote142 views1 answer