← Back to home
Comparison · Analytics

haven vs writexl

A side-by-side editorial comparison of haven and writexl — release velocity, themes, recent moves, and the top alternatives to consider.

haven vs writexl: at a glance

Featurehavenwritexl
SectorAnalyticsAnalytics
Velocity score0.06.3
Sparks · 30d01
Top themesr, data-import, spss-stata-sas, readstatxlsx, libxlsxwriter, cell-formatting, major-version
Last editorial update8h ago1h ago
WebsiteVisit →Visit →

What is haven?

haven's release cadence has narrowed to compiler and R-devel upkeep.

haven is the tidyverse's bridge to SPSS, Stata and SAS files, wrapping the C ReadStat library. The last several releases are almost entirely maintenance: syncing vendored ReadStat and patching ahead of R-devel changes. The most recent substantive user-facing work landed in 2.5.2 and earlier.

Read the full haven trajectory →

What is writexl?

writexl spent nine years refusing to do formatting, then shipped all of it in 2.0.0.

For most of its history writexl was a deliberately minimal wrapper: bump the vendored libxlsxwriter, handle NA and Date coercion correctly, support a list of data frames for multiple sheets, and nothing else. 2.0.0, released August 2026, changes that — near-full libxlsxwriter coverage, cell/worksheet/workbook formatting, cell comments, an `xl_cell_general` class carrying value, formula and hyperlink, a cell-by-cell refactor, libxlsxwriter 1.2.4, and memory-safety work. It landed the same day as 1.5.4, a typo fix on the old line.

Read the full writexl trajectory →

haven vs writexl: editorial side-by-side

H
haven
ANALYTICS
0.0

haven's release cadence has narrowed to compiler and R-devel upkeep.

◆ Current state

haven is the tidyverse's bridge to SPSS, Stata and SAS files, wrapping the C ReadStat library. The last several releases are almost entirely maintenance: syncing vendored ReadStat and patching ahead of R-devel changes. The most recent substantive user-facing work landed in 2.5.2 and earlier.

◆ Where it's heading

Development has shifted from extending the file-format surface to keeping a C dependency compiling against newer toolchains. The deprecation of write_sas() narrowed that surface deliberately, steering users to write_xpt() because the sas7bdat format is undocumented and unsupported upstream.

◆ Prediction

Expect further ReadStat sync releases triggered by compiler or R-devel breakage rather than new format support or writing features.

W
writexl
ANALYTICS
6.3

writexl spent nine years refusing to do formatting, then shipped all of it in 2.0.0.

◆ Current state

For most of its history writexl was a deliberately minimal wrapper: bump the vendored libxlsxwriter, handle NA and Date coercion correctly, support a list of data frames for multiple sheets, and nothing else. 2.0.0, released August 2026, changes that — near-full libxlsxwriter coverage, cell/worksheet/workbook formatting, cell comments, an `xl_cell_general` class carrying value, formula and hyperlink, a cell-by-cell refactor, libxlsxwriter 1.2.4, and memory-safety work. It landed the same day as 1.5.4, a typo fix on the old line.

◆ Where it's heading

The package has changed category. Its selling point was being the dependency-free, opinion-free way to get a data frame into xlsx; 2.0.0 makes it a formatting-capable writer that now compares itself against openxlsx2 in its own test suite. The cell-by-cell refactor is what made that possible and is also the largest structural change in the package's history. Note that a single contributor drove essentially all of it.

◆ Prediction

Expect follow-up releases fixing edge cases in the new formatting and comment APIs — the cell-by-cell rewrite is too large to land clean, and the 2.0.0 notes already mention an off-by-one in date columns.

Alternatives to haven and writexl

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either haven or writexl.

See all haven alternatives → · See all writexl alternatives →

Recent activity from haven and writexl

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 8d agowritexlwritexl 2.0.0 adds formatting, comments and full libxlsxwriter coverage
  2. 8d agowritexlwritexl 1.5.4 fixes a documentation typo
  3. 1y agohavenhaven 2.5.5 syncs ReadStat for stricter gcc diagnostics
  4. 2y agohavenhaven 2.5.4 patches for an upcoming R-devel change
  5. 3y agohavenhaven 2.5.3 patches for an upcoming R-devel change
  6. 3y agohavenhaven 2.5.2 fixes SAS catalog reads and deprecates write_sas()
  7. 3y agohavenhaven 2.5.1 aligns labelled headers and fixes name repair
  8. 4y agohavenhaven 2.5.0 adds custom variable widths when writing files
  9. 5y agowritexlwritexl 1.4.0 updates libxlsxwriter to 1.0.3
  10. 6y agowritexlwritexl 1.2 fixes NA in formulas and hyperlinks
  11. 7y agowritexlwritexl 1.1 fixes NA strings and bit64 coercion
  12. 8y agowritexlwritexl 1.0 writes Date values as datetimes

Frequently asked questions

What is the difference between haven and writexl?

They serve adjacent needs but don't currently overlap on shipped themes. writexl is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is haven better than writexl?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. writexl is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to haven?

Top haven alternatives in Analytics are ranked by recent ship velocity. Browse the "haven alternatives" section above for the current picks, or visit /alternatives/haven for the full list with editorial commentary on each.

What are the best alternatives to writexl?

Top writexl alternatives in Analytics are ranked by recent ship velocity. Browse the "writexl alternatives" section above for the current picks, or visit /alternatives/writexl for the full list with editorial commentary on each.