use-cases/analyze-data-export.md Codex Docs, 2026-04-23 12:28 UTC → 2026-05-07 17:08 UTC

1# Query tabular data | Codex use cases1---

2 2name: Query tabular data

3Codex use cases3tagline: Ask a question about a CSV, spreadsheet, export, or data folder.

4 4summary: Use Codex with a CSV, spreadsheet, dashboard export, Google Sheet, or

5![](/assets/OpenAI-black-wordmark.svg)5 local data file to answer a question, create a browser visualization, and save

6 6 the result.

7![Codex](/assets/OAI_Codex-Lockup_Fallback_Black.svg)7skills:

8 8 - token: $spreadsheet

9Codex use case9 description: Inspect tabular data, run calculations, and create charts or tables.

10 10 - token: google-sheets

11# Query tabular data11 url: /codex/plugins

12 12 description: Analyze approved Google Sheets when the data lives in a shared spreadsheet.

13Ask a question about a CSV, spreadsheet, export, or data folder.13bestFor:

14 14 - Questions that can be answered through a quick calculation, chart, table, or

15Difficulty **Easy**15 short summary.

16 

17Time horizon **30m**

18 

19Use Codex with a CSV, spreadsheet, dashboard export, Google Sheet, or local data file to answer a question, create a browser visualization, and save the result.

20 

21## Best for

22 

23- Questions that can be answered through a quick calculation, chart, table, or short summary.

24 - Roles that need to analyze data and create visualizations.16 - Roles that need to analyze data and create visualizations.

25 17starterPrompt:

26# Contents18 title: Ask a Question

27 19 body: |-

28[← All use cases](https://developers.openai.com/codex/use-cases)

29 

30Copy page [Export as PDF](https://developers.openai.com/codex/use-cases/analyze-data-export/?export=pdf)

31 

32Use Codex with a CSV, spreadsheet, dashboard export, Google Sheet, or local data file to answer a question, create a browser visualization, and save the result.

33 

34Easy

35 

3630m

37 

38Related links

39 

40[File inputs](https://developers.openai.com/api/docs/guides/file-inputs) [Agent skills](https://developers.openai.com/codex/skills)

41 

42## Best for

43 

44- Questions that can be answered through a quick calculation, chart, table, or short summary.

45 - Roles that need to analyze data and create visualizations.

46 

47## Skills & Plugins

48 

49- [Spreadsheet](https://github.com/openai/skills/tree/main/skills/.curated/spreadsheet)

50 

51 Inspect tabular data, run calculations, and create charts or tables.

52- [Google Sheets](https://developers.openai.com/codex/plugins)

53 

54 Analyze approved Google Sheets when the data lives in a shared spreadsheet.

55 

56| Skill | Why use it |

57| --- | --- |

58| [Spreadsheet](https://github.com/openai/skills/tree/main/skills/.curated/spreadsheet) | Inspect tabular data, run calculations, and create charts or tables. |

59| [Google Sheets](https://developers.openai.com/codex/plugins) | Analyze approved Google Sheets when the data lives in a shared spreadsheet. |

60 

61## Starter prompt

62 

63 Analyze @sales-export.csv20 Analyze @sales-export.csv

64 Question: Which customer segment changed the most last quarter?

65 Please:

66 - inspect the columns before analyzing

67 - answer the question from the data

68 - create a simple browser visualization as an HTML file

69 - start a local preview so I can open it in the Codex browser

70 

71[Open in the Codex app](codex://new?prompt=Analyze+%40sales-export.csv%0A%0AQuestion%3A+Which+customer+segment+changed+the+most+last+quarter%3F%0A%0APlease%3A%0A-+inspect+the+columns+before+analyzing%0A-+answer+the+question+from+the+data%0A-+create+a+simple+browser+visualization+as+an+HTML+file%0A-+start+a+local+preview+so+I+can+open+it+in+the+Codex+browser "Open in the Codex app")

72 21 

73 Analyze @sales-export.csv

74 Question: Which customer segment changed the most last quarter?22 Question: Which customer segment changed the most last quarter?

23 

75 Please:24 Please:

76 - inspect the columns before analyzing25 - inspect the columns before analyzing

77 - answer the question from the data26 - answer the question from the data

78 - create a simple browser visualization as an HTML file27 - create a simple browser visualization as an HTML file

79 - start a local preview so I can open it in the Codex browser28 - start a local preview so I can open it in the Codex browser

29 suggestedEffort: low

30relatedLinks:

31 - label: File inputs

32 url: /api/docs/guides/file-inputs

33 - label: Agent skills

34 url: /codex/skills

35---

80 36 

81## Analyze the data37## Analyze the data

82 38 

83Use Codex when you have a CSV, spreadsheet, dashboard export, Google Sheet, or local data file and want to answer a question from it. Start with the file and the question. Codex can inspect the columns, run the analysis, and create a browser visualization you can open in the Codex app.39Use Codex when you have a CSV, spreadsheet, dashboard export, Google Sheet, or local data file and want to answer a question from it. Start with the file and the question. Codex can inspect the columns, run the analysis, and create a browser visualization you can open in the Codex app.

84 40 

85[

86Your browser does not support the video tag.

87](https://cdn.openai.com/codex/docs/developers-website/use-cases/data-analysis-fraud-spike.mp4)

88 

891. Attach the file or mention the connected data source.411. Attach the file or mention the connected data source.

902. Ask the question you want answered.422. Ask the question you want answered.

913. Have Codex inspect the columns, run the calculation, and create an HTML visualization.433. Have Codex inspect the columns, run the calculation, and create an HTML visualization.

97 51 

98After Codex gives you the first answer, ask for the next comparison you would normally check.52After Codex gives you the first answer, ask for the next comparison you would normally check.

99 53 

100Use the same data and compare the result by [region, cohort, product, week, model version, or account type].

101Update the browser visualization for that comparison.

102 

103You can keep going in the same thread: clean a column, exclude a test segment, compare two time windows, make the chart easier to read, or turn the result into a short note for a meeting.54You can keep going in the same thread: clean a column, exclude a test segment, compare two time windows, make the chart easier to read, or turn the result into a short note for a meeting.

104 

105## Related use cases

106 

107[![](/images/codex/codex-wallpaper-3.webp)

108 

109### Turn feedback into actions

110 

111Connect Codex to multiple data sources such as Slack, GitHub, Linear, or Google Drive to...

112 

113Data Integrations](https://developers.openai.com/codex/use-cases/feedback-synthesis)[![](/images/codex/codex-wallpaper-3.webp)

114 

115### Clean and prepare messy data

116 

117Drag in or mention a messy CSV or spreadsheet, describe the problems you see, and ask Codex...

118 

119Data Knowledge Work](https://developers.openai.com/codex/use-cases/clean-messy-data)[![](/images/codex/codex-wallpaper-2.webp)

120 

121### Coordinate new-hire onboarding

122 

123Use Codex to gather approved new-hire context, stage tracker updates, draft team-by-team...

124 

125Integrations Data](https://developers.openai.com/codex/use-cases/new-hire-onboarding)