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kn_​example_​r_​ods_​calc_​write

Export ODS (Libre Office) calc Sheets

Export ODS (Libre Office) calc Sheets

Export ODS (Libre Office) calc Sheetshttps://forum.knime.com/t/node-to-read-libreoffice-calc-and-db-files/18791 library(readODS)file_location <- knime.flow.in[["v_export_ods_file"]]write_ods( x=knime.in, path=file_location, sheet = "Sheet1", append = FALSE, update = FALSE, row_names = FALSE, col_names = TRUE, # verbose = FALSE, # overwrite = NULL)list_ods_sheets <-as.data.frame(ods_sheets(file_location))knime.out <- list_ods_sheets library(readODS)library(arrow)library(foreign)file_location <- knime.flow.in[["v_export_ods_file"]]knime.out <- read_ods(path = file_location, sheet = "Sheet1", col_names = TRUE,col_types = NULL, na = "", skip = 0, formula_as_formula = FALSE, range = NULL)# export as ARFF filevar_loc_arff <- paste0(knime.flow.in[["context.workflow.data-path"]], "sample.arff")write.arff(knime.out, var_loc_arff, eol = "\n")# export file as parquetvar_loc_parquet <- paste0(knime.flow.in[["context.workflow.data-path"]], "sample.parquet")write_parquet(knime.out, var_loc_parquet, compression = "gzip")knime.out <- as.data.frame(knime.out) locate and create/data/ folderwith absolute pathsexport datato ODSyyyy-MM-ddv_export_ods_filesample.odsimport ODSdummy datatodayyyyy-MM-dd HH:mm:sscurrent dayvar_nowvar_todayvar_nownowyyyy-MM-dd HH:mm:sstodaynowdata/sample_from_arff.tabledata/sample_from_parquet.tableknime://knime.workflow/data/cars.arffdata/sample_from_r_ods.tablesample.parquetpreserves the date and time ciolumns Collect LocalMetadata Date&Time to String Column Rename R Snippet String to Date&Time Java EditVariable (simple) R Snippet Data Generator ConstantValue Column Date&Time to String Create Date&TimeRange Table Rowto Variable Table Rowto Variable Column Rename Merge Variables ConstantValue Column String to Date&Time String to Date&Time String to Date&Time Table Writer Table Writer ARFF Reader Table Writer Parquet Reader Export ODS (Libre Office) calc Sheetshttps://forum.knime.com/t/node-to-read-libreoffice-calc-and-db-files/18791 library(readODS)file_location <- knime.flow.in[["v_export_ods_file"]]write_ods( x=knime.in, path=file_location, sheet = "Sheet1", append = FALSE, update = FALSE, row_names = FALSE, col_names = TRUE, # verbose = FALSE, # overwrite = NULL)list_ods_sheets <-as.data.frame(ods_sheets(file_location))knime.out <- list_ods_sheets library(readODS)library(arrow)library(foreign)file_location <- knime.flow.in[["v_export_ods_file"]]knime.out <- read_ods(path = file_location, sheet = "Sheet1", col_names = TRUE,col_types = NULL, na = "", skip = 0, formula_as_formula = FALSE, range = NULL)# export as ARFF filevar_loc_arff <- paste0(knime.flow.in[["context.workflow.data-path"]], "sample.arff")write.arff(knime.out, var_loc_arff, eol = "\n")# export file as parquetvar_loc_parquet <- paste0(knime.flow.in[["context.workflow.data-path"]], "sample.parquet")write_parquet(knime.out, var_loc_parquet, compression = "gzip")knime.out <- as.data.frame(knime.out) locate and create/data/ folderwith absolute pathsexport datato ODSyyyy-MM-ddv_export_ods_filesample.odsimport ODSdummy datatodayyyyy-MM-dd HH:mm:sscurrent dayvar_nowvar_todayvar_nownowyyyy-MM-dd HH:mm:sstodaynowdata/sample_from_arff.tabledata/sample_from_parquet.tableknime://knime.workflow/data/cars.arffdata/sample_from_r_ods.tablesample.parquetpreserves the date and time ciolumns Collect LocalMetadata Date&Time to String Column Rename R Snippet String to Date&Time Java EditVariable (simple) R Snippet Data Generator ConstantValue Column Date&Time to String Create Date&TimeRange Table Rowto Variable Table Rowto Variable Column Rename Merge Variables ConstantValue Column String to Date&Time String to Date&Time String to Date&Time Table Writer Table Writer ARFF Reader Table Writer Parquet Reader

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To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: m_lauber
Created at: 2018-06-11
On NodePit since: 2020-08-30
Last update: 2024-04-27
Created with KNIME version: v4.7.7
Tags: KNIMEODSOpen DocumentExcelcalcexportwrite_ods

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