R Observatory
Search

SheetReader

1.2.1CRAN

Parse xlsx Files

Archived on 24 Jun 2026

CRAN's reason
issues were not corrected despite remindersChecks not fixed
Last release
1.2.1, 30 May 2024
1.2.1 from CRAN’s archive
# Needs the pak package. # install.packages("pak") # Built from source, so it needs build tools. pak::pak("cran::SheetReader@1.2.1")
CRAN checks, method
Not checkedarchived 24 Jun 2026
CRAN 30-day downloads, method
0Rank 25,669 of 26,530

Uses C++ via the 'Rcpp' package to parse modern Excel files ('.xlsx'). Memory usage is kept minimal by decompressing only parts of the file at a time, while employing multiple threads to achieve significant runtime reduction. Uses <https://github.com/richgel999/miniz> and <https://github.com/lemire/fast_double_parser>.

Maintainer
Felix Henze
Latest release
30 May 2024
First release
28 Mar 2022

Compare with another package

More details
Releases
5
Date
2024-05-30
Cite

Package

Run in R for the authors' preferred citation:

citation("SheetReader")
APA
Henze, F., Geldreich, R., & Lemire, D. (n.d.). SheetReader: Parse xlsx Files (Version 1.2.1) [Computer software]. Retrieved October 28, 2026, from https://CRAN.R-project.org/package=SheetReader
About

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA
Balamuta, J. J. (2026). R Observatory: Metrics for SheetReader version 1.2.1 [Data set]. HJJB, LLC. Data release v2026-10-28. https://doi.org/10.5281/zenodo.21843040
About

From data release v2026-10-28, which the citation names so these numbers can be found later.

CRAN checks only the packages on CRAN, and it archived this one on 24 Jun 2026.

Total downloads in the last 30 days
199It is the sum of 4 channels: CRAN, r2u, autoCRAN and conda-forge.

CRAN rank

25,669 of 26,530

CRAN

0 downloads in the last 30 days

Rank
25,669 of 26,530

It is in the total. Take it out

r2u

2 downloads in the last 30 days

Rank
14,902 of 30,526
Change
−87.5% down on the 30 days before, the worse direction

It is in the total. Take it out

autoCRAN

3 downloads in the last 30 days

Rank
17,776 of 29,212
Change
−85% down on the 30 days before, the worse direction

It is in the total. Take it out

conda-forge

194 downloads in the last 30 days

Rank
2,526 of 3,828
Change
+454% up on the 30 days before, the better direction

It is in the total. Take it out

Over time

Compare downloads

Needs
1
Dependent packages
0
Suggested by
0
Needs (1)
Functions
235
Public exports
1
Lines of R code
6
Median complexity
1
Functions (235)
Size and composition

Lines by kind (12,728)

KindLinesShare
R code60.0%
Tests610.5%
Documentation820.6%
Compiled code12,57999%

Lines by language

LanguageLinesShare
C++9,34873%
C3,23125%
Rd820.6%
R670.5%

Languages are counted from file extensions.

Files
27
R functions
1
Compiled functions
252
Complexity
Median
1
Mean
1
Highest
1
Median lines per function
3
About complexity

Cyclomatic complexity counts the independent paths through a function: 1 is a straight line, higher is harder to test. R functions only.

Call graph figures
R functions
1
Calls
0
Unconnected
1
Groups
0
Growth (5 releases)
Total lines by release
22,519 on 28 Mar 202212,728 on 30 May 2024
Release changes

No coverage run is on record for this package.

Lines of tests
61
Has tests
Yes
Test frameworks
R scripts, 5 script files
Test lines per line of code
10.17
Help pages with examples
50%
Examples run in checks
100%
Other documentation
README
No
Release notes file
No
Help pages
2
Lines of documentation
82
Earlier names (1)
  • Eric Biggers

No repository on record

R releases
  • On CRAN
  • Archived
  • Release
1.0.21.1.01.2.01.2.1ArchivedArchivedArchived

Archived

ArchivedBackCRAN's reasonKind
24 Jun 2026not backissues were not corrected despite remindersChecks not fixed
VersionReleasedREvents
1.2.130 May 20244.4.0Archived 24 Jun 2026
“issues were not corrected despite reminders”
1.2.01 Mar 20244.3.3
1.1.010 May 20234.3.0
1.0.28 Apr 20224.1.3
1.0.128 Mar 20224.1.3