@article{Gulwani_2012,
    doi = {10.1145/2240236.2240260},
    url = {https://doi.org/10.1145%2F2240236.2240260},
    year = {2012},
    month = {aug},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {55},
    number = {8},
    pages = {97--105},
    author = {Sumit Gulwani and William R. Harris and Rishabh Singh},
    title = {Spreadsheet data manipulation using examples},
    journal = {Communications of the {ACM}}
}

@article{Gulwani_2012, doi = {10.1145/2240236.2240260}, url = {https://doi.org/10.1145%2F2240236.2240260}, year = {2012}, month = {aug}, publisher = {Association for Computing Machinery ({ACM})}, volume = {55}, number = {8}, pages = {97--105}, author = {Sumit Gulwani and William R. Harris and Rishabh Singh}, title = {Spreadsheet data manipulation using examples}, journal = {Communications of the {ACM}} }